A typical come-along _____.
a. has a flat, synthetic strap
b. has a higher lifting capacity than a ratchet-lever hoist
c. is equipped with both a chain and a cable
d. cannot be used for vertical lifting
d. cannot be used for vertical lifting
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Authorization of a repair by the customer is required to:
A. Enact a mechanic’s lien as well as defend other legal challenges successfully B. Get paid for work performed to the customer’s vehicle C. Resolve insurance claims if the service facility has an accident with the customer’s vehicle while driving it D. All of the above
Mechanically held relays and contactors are often used because _____.
a. they have fewer coils than electrically held devices b. they have more coils than electrically held devices c. they are quieter than electrically held devices d. they are more reliable than electrically held devices
If a single raceway supplies an equipment grounding conductor, only one ____ equipment grounding conductor is required.
A. 3/0 AWG copper B. 4/0 AWG copper C. 5/0 AWG copper D. 6/0 AWG copper
Under natural vegetation, about 60 to 90% of soil organic matter is in the ________ fraction
A) slow B) passive C) active