Why should you inspect the glad hands before connecting them?
a.To check their color
b.To make sure the rubber seals are in good condition and the connections are clean and free of debris
c.To verify the brand matches the tractor
d.To ensure they are the correct diameter
Explanation
Before connecting glad hands, inspect the rubber seals to make sure they are not damaged, worn, or missing. Also check that the connections are clean and free of dirt or debris. Bad seals or dirty connections can cause air leaks and brake problems.