What mode does a direct pressure sensor enter when the vehicle is? stopped?

Barriers are required in all service-entrance motor-control centers to ____ and terminals from the remainder of the motor-control center.

A. isolate service busbars B. connect the branch circuit C. provide protection to the motor D. isolate vertical sections

Temporary bracing may become part of the permanent bracing system

Indicate whether the statement is true or false

On a three-fire-fighter ladder carry, how should the fire fighters align themselves?

a. two on one side, one on the other b. all three on the same side of the ladder c. two at the butt, one at the tip d. two at the tip, one at the butt

List two steps to help prevent channeling.

What will be an ideal response?