One common type of maintenance for all exercise equipment is the periodic tightening of nuts and bolts. true or false

This is true, the high loads and vibrations can result in the loosening of nuts and bolts which need to be tightened for the safety of the equipment. It is very important that the equipment is maintained in this way in order to avoid accidents that could prove fatal or cause serious injury.

He will get sick right away , he will have low energy , he will loose all his nutrition

Iwould say being around others who are not drug free is the wrong step because your peers are likely to influence any new or past habits