The top of an extension ladder:

A) At least 12 inches above the point where it rests on the building.
B) At least 12 inches below the point where it rests on the building.
C) Flush with the edge of the roof.
D) Should extend at least 36 inches above the point where it rests on the building.


D

Trades & Technology

You might also like to view...

Which of the following statements is LEAST-Likely true?

A. By design, disc brakes automatically adjust themselves, but drum brakes require periodic adjustment. B. As drum brake linings wear, increased clearance between the lining and the drum results in more brake pedal travel before pressure can build and the brakes start to apply. C. The disc brakes in the front and the drum brakes in the rear are connected hydraulically in the master cylinder. D. The tandem master cylinder design prevents the rear brakes from applying fully before the front brakes contact the brake drum.

Trades & Technology

While having a discussion, Technician A says that rear tires are the most prone to exhibit symptoms from imbalance. Technician B says that front tires are the most prone to exhibit symptoms from imbalance. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

Trades & Technology

What should you do before assembling moving parts?

What will be an ideal response?

Trades & Technology

Agriculture consumes almost ____% of the water used annually in the United States

a. 30 b. 50 c. 70 d. 90

Trades & Technology