Multiple sclerosis is a disease in which the immune system mistakenly
destroys some of the myelin wrapped around nerve cell fibers. which
nerve cell
fibers are being attacked by this process?
a. axons
The correct answer should be an offshore life jacket.
You should always have a certain type of PFD (personal flotation device) on your boat because it may happen that it can sink and then you are doomed if you don't have something to help you such as a PFD.
Coming to work rested and alert.
Maintaining a safe and steady pace.
Avoiding long periods of work without a break.
Reporting unsafe conditions to your employer.
