If stairway drawings are incomplete or in conflict with the building code, the carpenter should _____.
a. follow the building code
b. work out a solution
c. check the specifications
d. notify a supervisor
Answer: D
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One way to address the specific safety issues on the site when preparing a site-specific safety plan is to modify the company’s existing _____.
a. Safety and Loss Prevention Manual b. pre-bid checklist c. risk assessment matrix d. contractor pre-qualification form
If the measured circuit current is zero, it is likely that the ________
A) circuit voltage is very high B) resistance is very low C) circuit has a short D) voltage is turned off
Answer the following statement(s) true (T) or false (F)
1. Indicator devices are considered output devices from the point of view of the control unit. 2. Heat detectors are considered to be life-safety devices. 3. Class A circuits are four wire circuits that do not use end of line devices.. 4. Fire alarm circuits must be clearly labeled at every junction and terminal connection. 5. Emergency telephone must be part of the main telephone system.
Burners inject air and fuel through a distribution system. The key components of a natural gas burner include (select all that apply):
a. dampers b. impellers c. spuds or spiders d. drums