Select safe tool practices. You may select more than one

A) Do not work with tools in the dark
B) Always ground yourself when working around electricity
C) Use correct fitting wrenches
D) Keep tools sharp and clean
E) Arrange your tools around you in a convenient pattern on the floor
F) Wear thick gloves when working in the dark


A, B, C

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A ____ is a drawing or set of drawings produced by the contractor, supplier, manufacturer, subcontractor, or fabricator.

A. submittal log B. data log C. procurement drawing D. shop drawing

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What is the partial molar enthalpy (in the proper units) of component water (at this T and P) at the following mole fractions?

Suppose that the liquid molar enthalpy (H) for a binary mixture of hydrogen fluoride (1) and water (2) has been fitted to the following functional form (at 20°C and 1 atm) :


A) x1 = 0.4
B) x1 = 0.0

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Given the circuit in Fig. 4.84, use superposition to obtain i?.

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What is the best tool for determining if an electrical wire running through a space where you are working is energized?

A) A clamp-on voltmeter B) A multimeter C) A digital voltmeter D) A noncontact voltage detector

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