which of the following are ignition sources?

select all that apply.

static electricity

lightning

damp wood

hotwork (such as welding, cutting, and brazing)

smoking

electrical and mechanical sparks

work clothes

What is the best approach to selecting safety equipment for an activity

In some states, medical marijuana is legal. this means that people who need to take marijuana because of a medical condition may take it only with approval from the doctor. however, officers still advise these people not to drive while under the influence. what is the main reason for this? they would become dangerous to themselves and other people. they would not able to read and follow street signs. they would not be capable of staying in only one lane. they would become dangerous to wildlife that may be present.

During the sixteenth, seventeenth, and eighteenth centuries, the mentally ill were housed in