Question

question 4 4 pts
modern seat belts
○ are three point lap and shoulder safety belts.
○ should fit somewhat loosely across the chest.
○ are passive restraint devices.
○ are installed only when requested.

question 5 4 pts
all states require that young children up to a certain age be protected by a
○ regular safety belt.
○ child safety seat.
○ parents arms.
○ shoulder belt and a safety belt.

question 6 4 pts
in wet weather, with temperatures near the freezing point,
○ a bridge roadway freezes before a highway roadway.
○ a highway roadway freezes before a bridge roadway.
○ bridge and highway roadways will freeze at the same time.
○ bridge and highway roadways will not freeze.

Explanation:

• Question 4: Modern standard seat belts are three-point lap/shoulder belts for optimal protection; they should fit snugly, are active restraints, and are factory-installed.
• Question 5: All U.S. states require young children to use age/weight-appropriate child safety seats, as regular belts are unsafe for them.
• Question 6: Bridges freeze first because they lose heat from top and bottom, unlike roadways insulated by the ground.

Answer:

Question 4: A. are three point lap and shoulder safety belts.
Question 5: B. child safety seat.
Question 6: A. a bridge roadway freezes before a highway roadway.