Answer:
Many OSHA standards require employers to provide personal protective equipment, when it is necessary to protect employees from job-related injuries, illnesses, and fatalities. With few exceptions, OSHA requires employers to pay for personal protective equipment when it is used to comply with OSHA standards.
Answer:
I'm pretty sure it's a and b. Sorry if I'm wrong.
12 inches=1 foot is the answer I believe.
Actually those do look correct which ones did you get wrong?