Occupant Restraint Systems Flashcards

1
Q

What is the most common error when installing a child safety seat?

A

The most common error is not installing the tether strap

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2
Q

Why must an infant carrier not be installed in the front passenger seat position?

A

The passenger air bag deployment could kill an infant

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3
Q

What is an active restraint system?

a) driver is not required to fasten restraints
b) occupants are not required to fasten restraints
c) the driver is passive
d) occupants are required to fasten restraints

A

d) occupants are required to fasten restraints

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4
Q

Seat belts are most effective on what type of impact?

a) frontal
b) rear
c) rollover
d) all of the above

A

d) all of the above

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5
Q

A child under age six and under 18 kg must be secured in a:

a) child safety seat
b) booster seat
c) rear-facing infant seat
d) rear-facing convertible seat

A

a) child safety seat

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6
Q

How should a head restraint be adjusted?

A

The top of the restraint should be closest to the top of the occupant’s ears

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7
Q

A child weighing 9 to 18 kg must be secured in a:

a) rear-facing convertible seat
b) booster seat
c) forward-facing child safety seat
d) vehicle seat belt

A

c) forward-facing child safety seat

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8
Q

Which component is not part of the child safety seat?

a) chest clip
b) locking clip
c) tether strap
d) internal harness

A

b) locking clip

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9
Q

What two (2) things do impact sensors verify?

A

a) direction

b) severity of collision

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10
Q

Where is the diagnostic module usually located?

A

The diagnostic module is usually located under the dash

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11
Q

What approximate speed is required in a collision to activate the SIR system?

a) 6 km/h
b) 16 km/h
c) 22 km/h
d) 50 km/h

A

c) 22 km/h

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12
Q

What is the total time from impact to full deployment?

A

The total time is less than one second

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13
Q

List four (4) components that are housed inside the inflator module.

A

a) igniter
b) inflator
c) generant
d) bag

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14
Q

What gas is produced when the chemical in the generant is heated?

A

nitrogen

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15
Q

What are the three (3) warning light conditions?

A

a) does not come on
b) does not go out
c) flashes

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16
Q

Define passive restraint

A

Passive restraint means no driver or passenger action is required

17
Q

In a front-end collision, list three(3) sequences of operation of system components

A

a) crash sensors detect
b) igniter ignites
c) bag inflates

18
Q

Where does the igniter receive its electrical current from?

A

diagnostic module