Live (Undeployed) Inflator Module
Caution: When you are carrying an undeployed inflator module:
• | Do not carry the inflator module by the wires or connector on
the inflator module |
• | Make sure the bag opening points away from you |
When you are storing an undeployed inflator module, make sure the bag
opening points away from the surface on which the inflator module rests.
When you are storing a steering column, do not rest the column with the bag
opening facing down and the column vertical. Provide free space for the
air bag to expand in case of an accidental deployment. Otherwise, personal
injury may result.
Be careful when you handle
or store a live (undeployed) inflator module. An air bag deployment produces
rapid gas generation. This may cause the inflator module or an object in front
of the inflator module to jettison through the air in the event of an unlikely
deployment.
Shipping Procedures
Refer to the latest service bulletins for proper SIR
inflator module shipping procedures.
Scrapping Procedure
During the course of a vehicle's useful life, certain
situations may arise which will require the disposal of a live (undeployed)
inflator module. The following information covers the proper procedures for
this disposal. Deploy the inflator module before disposal. Do not dispose
the module through normal disposal channels.
Caution: In order to prevent accidental deployment of the air bag which could
cause personal injury, do not dispose of an undeployed inflator module as
normal shop waste. The undeployed inflator module contains substances that
could cause severe illness or personal injury if the sealed container is
damaged during disposal. Use the following deployment procedures to safely
dispose of an undeployed inflator module. Failure to dispose of an inflator
module as instructed may be a violation of federal, state, province, or local
laws.
Do NOT deploy an air bag in the following situations:
• | After replacing an inflator module under warranty, the module
may need to be returned undeployed to the original manufacturer. Refer to
the latest service bulletin regarding SIR shipping procedures. |
• | If the vehicle is the subject of a Product Liability report related
to the SIR system and is subject to a Preliminary Investigation (GM-1241),
do not alter the SIR system in any manner. Refer to the latest service bulletin
on SIR shipping procedures. |
• | If the vehicle is involved in a campaign affecting the inflator
modules, follow the instructions in the Campaign Service Bulletin for proper
SIR handling and shipping procedures. |
Deployment Procedures
You may deploy the inflator module inside or outside
of the vehicle. The method used depends upon the final disposition of the
vehicle. Review the following procedures in order to determine which will
work best in a given situation
Deployment Outside Vehicle (Inflatable Restraint Steering Wheel Module)
Tools Required
• | An appropriate pigtail adapter |
Caution: In order to prevent accidental deployment of the air bag which could
cause personal injury, do not dispose of an undeployed inflator module as
normal shop waste. The undeployed inflator module contains substances that
could cause severe illness or personal injury if the sealed container is
damaged during disposal. Use the following deployment procedures to safely
dispose of an undeployed inflator module. Failure to dispose of an inflator
module as instructed may be a violation of federal, state, province, or local
laws.
CAUTION: When you are deploying an inflator module for disposal, perform the
deployment procedures in the order listed. Failure to follow the procedures
in the order listed may result in personal injury.
Deploy the inflatable restraint steering wheel module
outside of the vehicle when the vehicle will be returned to service. Situations
that require deployment outside of the vehicle include the following:
• | Using the SIR diagnostics, you determine that the inflator module
does not function properly. |
• | The inflator module is scratched or ripped on the cover. |
• | The inflator module pigtail harness is damaged. |
• | The inflator module connector is damaged. |
• | An inflator module connector terminal is damaged. |
Deployment and disposal of a malfunctioning inflator module is subject
to any required retention period.
- Turn OFF the ignition.
- Remove the key from the ignition switch.
- Put on safety glasses.
- Inspect J 38826
and the appropriate pigtail adaptor for damage. Replace as needed.
- Short the two SIR deployment harness (1) leads together
using one banana plug seated into the other.
- Connect the appropriate pigtail adapter (2) to the SIR
deployment harness (1).
- Remove the inflatable restraint steering wheel module from the
vehicle. Refer to
Inflatable Restraint Steering Wheel Module Replacement
.
Caution: When you are carrying an undeployed inflator module:
• | Do not carry the inflator module by the wires or connector on
the inflator module |
• | Make sure the bag opening points away from you |
When you are storing an undeployed inflator module, make sure the bag
opening points away from the surface on which the inflator module rests.
When you are storing a steering column, do not rest the column with the bag
opening facing down and the column vertical. Provide free space for the
air bag to expand in case of an accidental deployment. Otherwise, personal
injury may result.
- Place the module on a work
bench, with the vinyl trim cover facing up and away from the surface.
- Clear a space on the ground
about 1.85 M (6 ft) in diameter for deployment of the module.
If possible, use a paved, outdoor location free of activity. Otherwise use
a space free of activity on the shop floor. Verify that you have sufficient
ventilation.
- Clear all loose or flammable objects from the area.
- Place the module in the center of the space with the vinyl trim
cover facing up.
- Extend the SIR deployment
harness and adapter to full length from the module.
- Place a 12-V minimum, 2-A minimum power source (e.g., a vehicle
battery) near the shorted end of the harness.
- Connect the module (1)
to the adapter (2) on the SIR deployment harness (3).
- Firmly seat the adapter into the module connector.
- Clear the area of people.
CAUTION: When you are deploying an inflator module for disposal, perform the
deployment procedures in the order listed. Failure to follow the procedures
in the order listed may result in personal injury.
- Separate the two banana plugs on the SIR deployment harness.
Important: The rapid gas expansion involved with deploying an air bag is very loud.
Notify all people in the immediate area that you intend to deploy the inflator
module.
Important: When the air bag deploys, the inflator module may jump about 30 cm
(1 ft) vertically. This is a normal reaction of the inflator module
to the force of the rapid gas expansion inside the air bag.
- Connect the SIR deployment harness wires to the power source.
- Disconnect the SIR deployment
harness from the power source after the air bag deploys.
- Seat one banana plug into the other in order to short the deployment
harness leads.
- If the air bag did not deploy, disconnect the adapter and discontinue
the procedure. Contact the Technical Assistance Group. Otherwise, continue
performing the following steps.
CAUTION: After an air bag deploys, the metal surfaces of the inflator module
are very hot. To help avoid a fire or personal injury:
• | Allow sufficient time for cooling before touching any metal surface
of the inflator module. |
• | Do not place the deployed inflator module near any flammable objects.
|
- Put on a pair of shop gloves.
- Disconnect the pigtail adapter from the inflator module as soon
as possible.
- Inspect the pigtail adapter and the SIR deployment harness. Replace
as needed.
- Dispose of the deployed module through normal refuse channels.
- Wash your hands with a mild soap.
Deployment Outside Vehicle (Inflatable Restraint IP Module)
Tools Required
• | An appropriate pigtail adapter |
Caution: In order to prevent accidental deployment of the air bag which could
cause personal injury, do not dispose of an undeployed inflator module as
normal shop waste. The undeployed inflator module contains substances that
could cause severe illness or personal injury if the sealed container is
damaged during disposal. Use the following deployment procedures to safely
dispose of an undeployed inflator module. Failure to dispose of an inflator
module as instructed may be a violation of federal, state, province, or local
laws.
CAUTION: When you are deploying an inflator module for disposal, perform the
deployment procedures in the order listed. Failure to follow the procedures
in the order listed may result in personal injury.
Deploy the inflatable restraint instrument panel inflator
module outside of the vehicle when the vehicle will be returned to service.
Situations that require deployment outside of the vehicle include the following:
• | Using the SIR diagnostics, you determine that the inflator module
does not function properly. |
• | The inflator module is scratched or ripped on the cover. |
• | The inflator module pigtail (if equipped) is damaged. |
• | The inflator module connector is damaged. |
• | An inflator module connector terminal is damaged. |
Deployment and disposal of a malfunctioning inflator module is subject
to any required retention period.
Important: Refer to the latest General Motors Service Bulletins before deploying
a passenger inflator module.
- Turn OFF the ignition.
- Remove the key from the ignition switch.
- Put on safety glasses.
- Inspect J 38826
and the appropriate pigtail adapter for damage. Replace as needed.
- Short the two SIR deployment harness (1) leads together
using one banana plug seated into the other.
- Connect the appropriate pigtail adapter (2) to the SIR
deployment harness (1).
- Remove the inflatable restraint instrument panel module. Refer
to
Inflatable Restraint Instrument Panel Module Replacement
.
Caution: When you are carrying an undeployed inflator module:
• | Do not carry the inflator module by the wires or connector on
the inflator module |
• | Make sure the bag opening points away from you |
When you are storing an undeployed inflator module, make sure the bag
opening points away from the surface on which the inflator module rests.
When you are storing a steering column, do not rest the column with the bag
opening facing down and the column vertical. Provide free space for the
air bag to expand in case of an accidental deployment. Otherwise, personal
injury may result.
- Place the module on a work
bench, with the vinyl trim cover facing up and away from the surface.
- Clear a space on the ground
about 1.85 M (6 ft) in diameter for deployment of the module.
If possible, use a paved, outdoor location free of activity. Otherwise use
a space free of activity on the shop floor. Verify that you have sufficient
ventilation.
- Clear all loose or flammable objects from the area.
- Place J 39401-B
in the center of the cleared area.
- Fill the fixture plastic reservoir with water or sand.
Important: Securely hand tighten all fasteners prior to deployment.
- Secure the J 39401-7A arms (5) to J 39401-B
(2) using carriage bolts (3)
and nuts (4).
- Mount the module (1) in J 39401-B
with the vinyl trim cover facing up.
- To mount, use four M6 bolts (6), nuts (8), and washers (7)
in order to secure the module (1) to the deployment fixture (2).
- Extend the SIR deployment
harness and adapter to full length from the module.
- Place a 12-V minimum, 2-A minimum power source (e.g., a vehicle
battery) near the shorted end of the harness.
- Connect the module (1)
to the adapter (2) on the SIR deployment harness (3).
- Firmly seat the adapter into the module connector.
- Clear the area of people.
CAUTION: When you are deploying an inflator module for disposal, perform the
deployment procedures in the order listed. Failure to follow the procedures
in the order listed may result in personal injury.
- Separate the two banana plugs on the SIR deployment harness.
Important: The rapid gas expansion involved with deploying an air bag is very loud.
Notify all the people in the immediate area that you intend to deploy the
inflator module.
Important: When the air bag deploys, the SIR deployment fixture may jump vertically.
This is a normal reaction of the inflator module to the force of the rapid
gas expansion inside the air bag.
- Connect the SIR deployment harness wires to the power source.
- Disconnect the SIR deployment
harness from the power source after the air bag deploys.
- Seat one banana plug into the other in order to short the deployment
harness leads.
- If the air bag did not deploy, disconnect the adapter and discontinue
the procedure. Contact the Technical Assistance Group. Otherwise, proceed
to the following steps.
CAUTION: After an air bag deploys, the metal surfaces of the inflator module
are very hot. To help avoid a fire or personal injury:
• | Allow sufficient time for cooling before touching any metal surface
of the inflator module. |
• | Do not place the deployed inflator module near any flammable objects.
|
- Put on a pair of shop gloves.
- Disconnect the pigtail adapter from the inflator module as soon
as possible.
- Inspect the pigtail adapter and the SIR deployment harness. Replace
as needed.
- Dispose of the deployed module through normal refuse channels.
- Wash your hands with a mild soap.
Deployment Outside Vehicle (Inflatable Restraint Side Impact Module)
Tools Required
• | An appropriate pigtail adapter |
Caution: In order to prevent accidental deployment of the air bag which could
cause personal injury, do not dispose of an undeployed inflator module as
normal shop waste. The undeployed inflator module contains substances that
could cause severe illness or personal injury if the sealed container is
damaged during disposal. Use the following deployment procedures to safely
dispose of an undeployed inflator module. Failure to dispose of an inflator
module as instructed may be a violation of federal, state, province, or local
laws.
CAUTION: When you are deploying an inflator module for disposal, perform the
deployment procedures in the order listed. Failure to follow the procedures
in the order listed may result in personal injury.
Deploy the inflatable restraint side impact inflator module
outside of the vehicle when the vehicle will be returned to service. Situations
that require deployment outside of the vehicle include the following:
• | Using the SIR diagnostics, you determine that the inflator module
does not function properly. |
• | The inflator module is scratched or ripped on the cover. |
• | The inflator module pigtail (if equipped) is damaged. |
• | The inflator module connector is damaged. |
• | An inflator module connector terminal is damaged. |
Deployment and disposal of a malfunctioning inflator module is subject
to any required retention period.
Important: Refer to the latest General Motors Service Bulletins before deploying
a side impact inflator module.
- Turn OFF the ignition.
- Remove the key from the ignition switch.
- Put on safety glasses.
- Inspect J 38826
and the appropriate pigtail adapter for damage. Replace as needed.
- Short the two SIR deployment harness (1) leads together
using one banana plug seated into the other.
- Connect the appropriate pigtail adapter (2) to the SIR
deployment harness (1).
- Remove the inflatable restraint side impact module. Refer to
Inflatable Restraint Side Impact Module Replacement - Left Side
.
Caution: When you are carrying an undeployed inflator module:
• | Do not carry the inflator module by the wires or connector on
the inflator module |
• | Make sure the bag opening points away from you |
When you are storing an undeployed inflator module, make sure the bag
opening points away from the surface on which the inflator module rests.
When you are storing a steering column, do not rest the column with the bag
opening facing down and the column vertical. Provide free space for the
air bag to expand in case of an accidental deployment. Otherwise, personal
injury may result.
- Place the module on a work
bench, with the vinyl trim cover facing up and away from the surface.
- Clear a space on the ground
about 1.85 M (6 ft) in diameter for deployment of the module.
If possible, use a paved, outdoor location free of activity. Otherwise, use
a space free of activity on the shop floor. Verify that you have sufficient
ventilation.
- Clear all loose or flammable objects from the area.
- Place J 39401-B
in the center of the cleared area.
- Fill the fixture plastic reservoir with water or sand.
Important: Securely hand tighten all fasteners prior to deployment.
- Mount the module (1) in J 39401-B
(3) with the vinyl trim cover facing up.
- To mount, use two M6 x 1.0 nuts (2) with washers in order
to secure the module (1) to the deployment fixture (3).
- Extend the SIR deployment
harness and adapter to full length from the module.
- Place a 12-V minimum, 2-A minimum power source (e.g., vehicle
battery) near the shorted end of the harness.
- Connect the module (1)
to the adapter (2) on the SIR deployment harness (3).
- Firmly seat the adapter into the module connector.
- Clear the area of people.
CAUTION: When you are deploying an inflator module for disposal, perform the
deployment procedures in the order listed. Failure to follow the procedures
in the order listed may result in personal injury.
- Separate the two banana plugs on the SIR deployment harness.
Important: The rapid gas expansion involved with deploying an air bag is very loud.
Notify all the people in the immediate area that you intend to deploy the
inflator module.
Important: When the air bag deploys, the SIR deployment fixture may jump vertically.
This is a normal reaction of the inflator module to the force of the rapid
gas expansion inside the air bag.
- Connect the SIR deployment harness wires to the power source.
- Disconnect the SIR deployment
harness from the power source after the air bag deploys.
- Seat one banana plug into the other in order to short the deployment
harness leads.
- If the air bag did not deploy, disconnect the adapter and discontinue
the procedure. Contact the Technical Assistance Group. Otherwise, proceed
to the following steps.
CAUTION: After an air bag deploys, the metal surfaces of the inflator module
are very hot. To help avoid a fire or personal injury:
• | Allow sufficient time for cooling before touching any metal surface
of the inflator module. |
• | Do not place the deployed inflator module near any flammable objects.
|
- Put on a pair of shop gloves.
- Disconnect the pigtail adapter from the inflator module as soon
as possible.
- Inspect the pigtail adapter and the SIR deployment harness. Replace
as needed.
- Dispose of the deployed module through normal refuse channels.
- Wash hands with a mild soap.
Deployment Inside Vehicle - Frontal Air Bags (Vehicle Scrapping
Procedure)
You may deploy the inflator modules inside the vehicle
prior to destroying the vehicle or when salvaging the vehicle for parts. This
includes but is not limited to the following situations:
• | The vehicle has completed its useful life. |
• | Irreparable damage has occurred to the vehicle in a non-deployment
type accident. |
• | Irreparable damage has occurred to the vehicle during a theft. |
• | The vehicle is being salvaged for parts to be used on a vehicle
with a different VIN, as opposed to rebuilding the vehicle as the same VIN. |
CAUTION: When you are deploying an inflator module for disposal, perform the
deployment procedures in the order listed. Failure to follow the procedures
in the order listed may result in personal injury.
- Turn the ignition switch to the OFF position.
- Remove the ignition key.
- Put on safety glasses.
- Remove all loose objects from the front seats.
- Disconnect the inflatable restraint steering wheel module yellow
2-way connector.
- Cut the yellow 2-way harness connector out of the vehicle, leaving
at least 16 cm (6 in) of wire at the connector.
- Strip 13 mm (0.5 in) of insulation from each of
the connector wire leads.
- Cut two 4.6-M (15-ft)
deployment wires from a multi-strand wire 0.8 mm² (18 gage)
or thicker. Use these wires to fabricate the driver frontal air bag deployment
harness.
- Strip 13 mm (0.5 in) of insulation from both ends
of these wires.
- Twist together one end from each of the wires in order to short
the wires. Deployment wires shall remain shorted, and not connected to a power
source until you are ready to deploy the air bag.
- Twist together one connector
wire lead to one deployment wire.
- Inspect that the previous connection is secure.
- Bend flat the twisted
connection.
- Secure and insulate the connection using electrical tape.
- Twist together, bend,
and tape the remaining connector wire lead to the remaining deployment wire.
- Connect the deployment harness to the inflatable restraint steering
wheel module yellow 2-way connector.
- Route the deployment harness
out of the vehicle's driver side.
- Disconnect the inflatable
restraint IP module yellow 2-way harness connector.
- Cut the harness connector out of the vehicle, leaving at least
16 cm (6 in) of wire at the connector.
- Strip 13 mm (0.5 in) of insulation from each of
the connector wire leads.
- Cut two 6.1-M (20-ft)
deployment wires from a multi-strand wire 0.8 mm² (18 gage)
or thicker. These wires will be used to fabricate the passenger deployment
harness.
- Strip 13 mm (0.5 in) of insulation from both ends
of these wires.
- Twist together one end from each of the wires in order to short
the wires.
- Twist together one connector
wire lead to one deployment wire.
- Bend flat the twisted
connection.
- Secure and insulate the connection using electrical tape.
- Twist together, bend,
and tape the remaining connector wire lead to the remaining deployment wire.
- Connect the deployment harness to the inflatable restraint IP
module yellow 2-way connector.
- Route the deployment harness
out of the passenger side of the vehicle.
- Clear the inside and outside of the vehicle of any people or loose
and flammable objects.
- Stretch the driver harness to full length.
- Stretch the passenger harness to full length.
- Completely cover the windshield and front door window openings
with a drop cloth.
- Place a power source,
12V minimum, 2A minimum (e.g., a vehicle battery) near the shorted end of
the harness.
- Separate the two ends of the driver frontal air bag deployment
harness wires.
- Connect the driver frontal air bag deployment harness wires to
the power source in order to deploy the inflatable restraint steering wheel
module.
- Disconnect the driver frontal air bag deployment harness wires
from the power source.
- Separate the two ends
of the passenger frontal air bag deployment harness wires.
- Connect the passenger frontal air bag deployment harness wires
to the power source in order to deploy the inflatable restraint IP module.
- Disconnect the passenger frontal air bag deployment harness wires
from the power source.
- Twist together one end
of each wire on the driver frontal air bag deployment harness in order to
short the wires.
- Twist together one end
of each wire on the passenger frontal air bag deployment harness in order
to short the wires.
- Remove the drop cloth from the vehicle.
- Disconnect both harnesses from the vehicle.
- Discard the harnesses.
- Scrap the vehicle in the same manner as a non-SIR equipped vehicle.
- If one or both of the modules did not deploy, perform the following
steps:
47.1. | Remove the undeployed modules from the vehicle. Refer to Inflatable
Restraint Steering Wheel Module Replacement and Inflatable Restraint IP Module
Replacement. |
47.2. | Temporarily store the modules. |
47.3. | Call the Technical Assistance Group for further assistance. |
Deployment Inside Vehicle - Side Air Bags (Vehicle Scrapping
Procedure)
You may deploy the inflator modules inside the vehicle
prior to destroying the vehicle or when salvaging the vehicle for parts. This
includes but is not limited to the following situations:
• | The vehicle has completed its useful life. |
• | Irreparable damage has occurred to the vehicle in a non-deployment
type accident. |
• | Irreparable damage has occurred to the vehicle during a theft. |
• | The vehicle is being salvaged for parts to be used on a vehicle
with a different VIN, as opposed to rebuilding the vehicle as the same VIN. |
CAUTION: When you are deploying an inflator module for disposal, perform the
deployment procedures in the order listed. Failure to follow the procedures
in the order listed may result in personal injury.
- Turn the ignition switch to the OFF position.
- Remove the ignition key.
- Put on safety glasses.
- Remove all loose objects from the front seats.
- Disconnect the inflatable restraint front side impact module (LH)
yellow 2-way connector located under the driver seat.
- Cut the yellow 2-way harness connector out of the vehicle, leaving
at least 16 cm (6 in) of wire at the connector.
- Strip 13 mm (0.5 in) of insulation from each of
the connector wire leads.
- Cut two 4.6-M (15-ft)
deployment wires from a multi-strand wire 0.8 mm² (18 gage)
or thicker. Use these wires to fabricate the driver deployment harness.
- Strip 13 mm (0.5 in) of insulation from both ends
of these wires.
- Twist together one end from each of the wires in order to short
the wires. Deployment wires shall remain shorted, and not connected to a power
source until you are ready to deploy the air bag.
- Twist together one connector
wire lead to one deployment wire.
- Inspect that the previous connection is secure.
- Bend flat the twisted
connection.
- Secure and insulate the connection using electrical tape.
- Twist together, bend,
and tape the remaining connector wire lead to the remaining deployment wire.
- Connect the deployment harness to the inflatable restraint front
side impact module (LH) yellow 2-way connector.
- Route the deployment harness
out of the vehicle's driver side.
- Disconnect the inflatable
restraint front side impact module (RH) yellow 2-way harness connector located
under the front passenger seat.
- Cut the harness connector out of the vehicle, leaving at least
16 cm (6 in) of wire at the connector.
- Strip 13 mm (0.5 in) of insulation from each of
the connector wire leads.
- Cut two 4.6-M (15-ft)
deployment wires from a multi-strand wire 0.8 mm² (18 gage)
or thicker. These wires will be used to fabricate the passenger deployment
harness.
- Strip 13 mm (0.5 in) of insulation from both ends
of these wires.
- Twist together one end from each of the wires in order to short
the wires.
- Twist together one connector
wire lead to one deployment wire.
- Bend flat the twisted
connection.
- Secure and insulate the connection using electrical tape.
- Twist together, bend,
and tape the remaining connector wire lead to the remaining deployment wire.
- Connect the deployment harness to the inflatable restraint front
side impact module (RH) yellow 2-way connector.
- Route the deployment harness
out of the passenger side of the vehicle.
- Clear the inside and outside of the vehicle of any people or loose
and flammable objects.
- Stretch the driver harness to full length.
- Stretch the passenger harness to full length.
- Completely cover the windshield and front door window openings
with a drop cloth.
- Place a power source,
12V minimum, 2A minimum (e.g., a vehicle battery) near the shorted end of
the harness.
- Separate the two ends of the driver side air bag deployment harness
wires.
- Connect the driver side air bag deployment harness wires to the
power source in order to deploy the inflatable restraint front side impact
module (LH).
- Disconnect the driver side air bag deployment harness wires from
the power source.
- Separate the two ends
of the passenger side air bag deployment harness wires.
- Connect the passenger side air bag deployment harness wires to
the power source in order to deploy the inflatable restraint front side impact
(RH) module.
- Disconnect the passenger side air bag deployment harness wires
from the power source.
- Twist together one end
of each wire on the driver side air bag deployment harness in order to short
the wires.
- Twist together one end
of each wire on the passenger side air bag deployment harness in order to
short the wires.
- Remove the drop cloth from the vehicle.
- Disconnect both harnesses from the vehicle.
- Discard the harnesses.
- Scrap the vehicle in the same manner as a non-SIR equipped vehicle.
- If one or both of the modules did not deploy, perform the following
steps:
47.1. | Remove the undeployed modules from the vehicle. Refer to Inflatable
Restraint Front Side Impact Module Replacement. |
47.2. | Temporarily store the modules. |
47.3. | Call the Technical Assistance Group for further assistance. |
Handling a Deployed Inflatable Restraint Steering Wheel Inflator Module
After the inflator module has deployed, the surface
of the air bag may contain a powdery residue. This powder consists primarily
of cornstarch (used to lubricate the bag as it inflates), and by-products
of the chemical reaction. The deployment reaction produces sodium hydroxide
dust (similar to lye soap). The sodium hydroxide quickly reacts with the atmospheric
moisture. This atmospheric moisture converts the sodium hydroxide into sodium
carbonate and sodium bicarbonate (baking soda). Therefore, you will probably
find no sodium hydroxide present after the deployment. Gloves and safety glasses
are recommended, however, as a precaution. Gloves and safety glasses help
to prevent possible irritation of the skin or eyes.