What precaution may have to be taken for long adjustable extensions when configuring a large offset angle in the jib?
a. Avoiding too-large an offset
b. Lowering the front outriggers during the adjustment
c. Reducing the amount of counterweight
d. Ensuring workers have fall protection when setting the offset
d. Ensuring workers have fall protection when setting the offset
You might also like to view...
Which of these most closely resembles the circulatory system?
a. lymphatic system c. skeletal system b. nervous system d. urinary system
If a hard hat is required during overhead cutting or welding, it should allow the attachment of _____
a. a rear deflector and a face shield b. a front deflector and ear muffs c. cotton or leather spats d. an oxygen tank for breathing
Using the bill of materials, ____ draw all of the material they need from the supply bin to manufacture a given member.
A. erection workers B. site workers C. shop workers D. construction workers
What are the important differences between Portland cement boards and gypsum boards?
What will be an ideal response?