What three ingredients are required to ignite a fire?

Acompetent person is responsible for making a inculding the surrounding area of evacuations including the surrounding areas of protective system

It's 90 °f in the shop with high humidity. what pressure will be shown on the high-side pressure gauge (ac system on)?             a.  10 to 50 psi    b.  40 to 140 psi  c.  210 to 290 psi  d.  at least 350 psi

Which characteristic demonstrates a healthy self-esteem? accepts others does not listen well seeks constant approval frustrates easily