Positive pressure ventilation is the least suitable approach for which situation?
a. high rise fire
b. fire in structural void spaces
c. fire attack is in progress
d. structure with large interior spaces
Answer: b. fire in structural void spaces
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Answer the following statements true (T) or false (F)
1. Exterior siding panels may be made of OSB or plywood. 2. Nail popping is primarily a problem in floor sheathing and is caused by the shrinkage of floor sheathing. 3. Gaseous emissions produced by engineered wood products decrease over time. 4. In the early version of WLF construction, the studs were continuous from the foundation to the roof. 5. A jack stud is always accompanied by a king stud.
The radiator on your tractor holds 32 liters. You filled it with 15 liters of antifreeze and 17 liters of water. What percent of the solution is antifreeze? Use the correct number of significant digits.
What will be an ideal response?
If beam reactions are not shown on the structural design drawings, what assumption does the structural detailer make concerning the value of the reactions?
What will be an ideal response?
When GK = 4.73 m, determine the length of EK. Round the answer to 3 significant digits.
Fill in the blank(s) with the appropriate word(s).