Construction companies engaged in certain types of work may develop a fall protection plan in lieu of applying the normal fall protection methods. What are these types of work? Companies engaged in the following types of residential construction activities may develop a fall protection plan and apply it in lieu of applying the normally required fall protection methods:
What will be an ideal response?
Group 1: Installation of floor joists, floor sheathing, and roof sheathing; erection of exterior walls; and setting and bracing of roof trusses and rafters.
Group 2: Working on concrete and masonry block foundation walls and related formwork.
Group 3: The following types of work in attics and on roofs: installation of drywall, insulation, electrical systems, HVAC systems, alarm systems, telecommunications systems, plumbing, and carpentry.
Group 4: Installation, repair, or removal of roofing materials such as shingles, tar paper, and tile.
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The primary purpose of joint reinforcement in a CMU wall is to ______.
A) increase the compressive strength of the wall. B) absorb the tensile stress in the wall caused by the expansion of units. C) increase the shear strength of the wall. D) absorb the compressive stress in the wall caused by the expansion of units. E) absorb the tensile stress in the wall caused by the shrinkage of units.
What is the other commonly used term for the rain-screen wall?
What will be an ideal response?
According to the text, hybrid vehicle high voltage batteries can have voltages as high as ________
A) 300 volts B) 144 volts C) 14 volts D) 36 volts
Masons construct fireplace foundation walls using either grout-filled block or brick cored no more than 15%.
Answer the following statement true (T) or false (F)