When coupling glad hands, what should you check for?
a.That the rubber seals are in good condition and free of damage
b.That the glad hands are painted the same color
c.That the air lines are the same length
d.That the trailer wheels are chocked on both sides
Explanation
When coupling glad hands, you should inspect the rubber grommets (seals) to make sure they are in good condition and free of cracks, damage, or debris. Damaged seals will cause air leaks that reduce braking ability.