Common injuries suffered by workers during assembly/disassembly operations are _____.
a. electrocutions
b. heat stroke and exhaustion
c. pinching and crushing
d. exposure to hazardous substances
a. electrocutions
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Some insects, like the euonymus scale, can have three generations in one year
Indicate whether the statement is true or false.
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Technician A says that if a large-diameter gear is driving a small-diameter gear, torque is reduced when speed increases. Technician B says that gears act as levers. Who is correct?
A. Technician A B. Technician B C. Both D. Neither
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__________ follows the least resistive path
A. Power B. Polarity C. Voltage D. Current
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Which of the following parameters is NOT used by the PLC 5 and SLC 500 timer instructions?
A) Preset value B) Timer number C) Trigger voltage D) Time base
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