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

Take a nutritional supplement during times of stress a. is recommended by al doctors as a stress management technique b. has been scientifically proven to aid in stress management c. only adds to the stress you’re feeling d. can you feel better because you believe it will you