Which of the following building cases will need standpipes? Select all that apply.
A) If the building is more than 400 ft. from access to fire department vehicles and sprinklered.
B) Stages where props are prepared and used.
C) If the building is use group R-3.
D) If the building top floor is higher than 30 ft. from access to fire department vehicles.
B) Stages where props are prepared and used. and D) If the building top floor is higher than 30 ft. from access to fire department vehicles.
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When a cutting job is completed and the oxyfuel equipment is no longer needed, the first step in shutting down the oxyfuel cutting equipment is to _____.
a. close the fuel gas cylinder valve b. back out the fuel gas and oxygen regulator adjusting screws c. open the fuel gas torch valve d. open the oxygen torch valve
An 12-floor apartment building has 15 electrical circuits per apartment. There are 8 apartments per floor. How many electrical circuits are there in the building?
Fill in the blank(s) with the appropriate word(s).
Technician A says that tall safety stands can be used to provide additional support for a vehicle while on a hoist. Technician B says that most newer vehicles have a triangle symbol indicating the recommended hoisting lift points. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
Simple RC circuits can be viewed as what type of filter?
A) active B) passive C) high pass D) low pass