The first legislation concerning animal experimentation was enacted in

A. Germany
B. The United Kingdom (Great Britain)
C. Norway
D. The United States
E. Sweden


B

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La precaución más impor- tante que debe tomarse durante una elevación es determinar el (la) _____ de todas las cargas antes de intentar levantarlas.

a. área b. longitud c. altura d. peso

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Which of the following accurately describes caster as it applies to heavy-duty trucks?

A. a directional stability angle B. front end is set with some positive caster C. tandem-drive trucks need less positive caster than single drive axle trucks D. all of the above

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Tech A says some rear axle seals are mounted on the inboard side of the axle bearing. Tech B says some are mounted on the outboard side of the axle bearing. who is correct

A. a only B. b only C. both a and b D. neither A nor B

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A certain size copper tubing weighs 1/2 pound per foot. How many feet are there in a roll weighing 11 1/4 pounds?

A. 16 1/2 B. 18 3/4 C. 22 1/2 D. 24

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