Gridlines are used to _____.
A) show changes in topography within a building structure
B) indicate that an object has been broken off
C) indicate land boundaries on a site plan
D) make it easy to refer to specific locations on a plan
[Ques. 2] Special training and certification is required before using any kind of _____.
A) powder-actuated fastening tool
B) electrically powered tool
C) pneumatic nail or screw system
D) hydraulic lift or press tool
[Ques. 3] Before using a pneumatically powered nailer for the first time, it is important to _____.
A) disassemble the nailer for inspection
B) load the nails into the nailer
C) ensure that a GFCI is in the power supply
D) read the manufacturers instructions
[Ques. 4] A low-velocity fastening system that is used to drive steel pins or threaded studs into masonry and steel is a(n)
_____.
A) pneumatic screw nailer
B) powder-actuated tool
C) air impact wrench
D) mini hammer drill
[Ques. 5] A power tool that is well suited for breaking up concrete during demolition work is a(n) _____.
A) saber saw
B) impact wrench
C) pavement breaker
D) powder actuator
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