If an electrician must do electrical work in an area with a damp floor, he can reduce the possibility of shock by

a. standing on a dry board.
b. working with one hand.
c. wearing leather shoes.
d. holding on to a water pipe.

Initial deposit was $33.35

Some connecting rods have to lubricate the cylinder wall or piston pin. the answer is letter d. graphite coating can be a major  additive to many  coating  systems and things such as connecting rods.  it functions as a refractory, lubricant, thermal conductor, and electrical conductor for a machine or thing to enhance its work.

You should ease the seat belt back slightly and slowly