While power tools are in use, persons required to wear safety glasses or goggles are _____.
a. only the operator
b. all workers on the job
c. workers in the tool vicinity
d. everyone within 50 feet
Answer: C
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What is the heat load (Q) on this process in units of BTU? Is this heat transferred to or from the reservoir?
In a large tank with a heat sink/source (a reservoir) you mix three solutions: 10 lbm of pure water, 15 lbm of pure sulfuric acid and 16 lbm of a 40 % (by mole) sulfuric acid solution. By adjusting the reservoir, we can keep the temperature at 100oF throughout the mixing process. MW Water: 18.02 lbm/lbmol MW Sulfuric Acid: 98.08 lbm/lbmol
Technician Asays to test fuses you could use a voltmeter or a test light. Technician B says a voltmeter and a test light are connected in parallel. Who is correct?
A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B
Extension lines are thin lines used to establish the extent of a dimension and begin with a .06 in. (1.5 mm) space from the object and extend to about .125 in. (3 mm) beyond the last dimension.
Answer the following statement true (T) or false (F)
What is true concerning environmental protection?
A. Only local statutes apply to environmental law. B. Vehicle computers can be considered hazardous waste. C. Hazardous waste is controlled by state-level laws only. D. Vehicle computers can be disposed of in a trash can.