Since most purging gases are inert, there is no danger if they leak in a confined space.
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Q7: Cross bracing on scaffolds should never be
Q8: It is essential to keep scaffold elements
Q9: The first requirement of any job activities
Q10: Self-supporting and non-self-supporting regular duty ladders must
Q11: Safe work practices minimize costs for
A) workers.
B)
Q13: Where would you find the safe load
Q14: Angle of repose will always be the
Q15: Stepladders must have
A) a metal spreader or
Q16: Most forklift accidents are caused by
A) inadequate
Q17: Being certified to operate a forklift on
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