Which of the following is NOT an acceptable form of foot protection?
A. Safety shoes
B. Steel-toed boots
C. Non-slip oil resistant
D. Steel-toed sneakers
Answer: D
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When government programs increase the profitability of farming:
a. It is due to higher prices. b. The value of farmland increases. c. Both landlords and tenants benefit. d. Barriers to entry into farming decrease. e. a and b above.
When gas exerts pressure on its container, the pressure is:
A) Higher at corners and converging surfaces. B) Higher near the middle of the container than toward the outside. C) Distributed equally on all surfaces of the container. D) Higher on the larger surfaces.
ACCA's Manual J:
A) Provides detailed procedures for installing air-conditioning equipment. B) Is a national best practices overview for system installation. C) Provides a complete list of board jumper locations. D) Is used for determining the heat gain of a residential structure.
Problem 1.45 Two plates, each 18 in. thick, are used to splice a plastic strip as shown. Knowing that the ultimate shearing stress of the bonding between the surfaces is 130 psi, determine the factor of safety with respect to shear when P = 325 lb.
