Which of the following is a device that does not switch motor contactors and starters on and off but instead are used to directly start motors?
A) Thermostat B) Light-duty relay C) Pulley D) Heavy-duty relay
D
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What type of written or visual communication is not appropriate on the work site?
a. A clear, simple sketch b. Acronyms and textspeak in a written message c. Legible handwriting d. A hand-drawn map for presenting directions
The maximum decibel level considered for continuous exposure over 8-hour days without protection is:
What will be an ideal response?
To calculate the amount of soil removed when a hedge is installed is made easier by using a ____________________ volume chart
Fill in the blank(s) with correct word
One of the two sources used by precast concrete CAD technicians in preparing sectional drawings is the ____ from which the framing plans were prepared.
A. raw data B. engineer's sketch C. set of checkprints D. designer's general notes