In the atmosphere, the naturally occurring CO level is about 0.2 ppm, which is not harmful to humans
Indicate whether the statement is true or false
True
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What is the difference between a chain drive and belt drive system?
What will be an ideal response?
Which of the following does 29 CFR 1910.178 not require?
A) Refresher training B) Annual assessment of forklift operator performance C) Initial training for operators D) Evaluation of forklift operator performance at least every three years
Adding up to 10% ethanol to gasoline can also increase the fuel's ________
A) A/F ratio B) Volatility C) Color D) Temperature
A duty cycle is the percentage of a 10-minute period during which a welding machine can continuously _____
a. maintain a constant voltage as the output current varies b. produce a constant current over a wide voltage range c. produce its rated amperage without overheating d. establish an arc between the end of the wire electrode and the workpiece