An accident is a( event that usually results in injury or loss.
a. unexpected
b. plannedan accident is a(n)
a. unexpected event that usually results in injury or loss.

a. unexpected

Explanation:

Among the numerous concepts offered at the end, it stands out that, because of its power of synthesis and practice, proposes to define them as: the chain of events and circumstances that lead to the occurrence of an unexpected and unintentional injury.

To prevent them and avoid the loss of people and material damage, actions must be carried out to locate the risks, improve the safety conditions of the equipment and educate workers on how to avoid them.

your answer is false

explanation:

because there is law who can mage these sorts of things

these are common warning signs of overtraining syndrome:

washed-out feeling, tired, drained, lack of energy

mild leg soreness, general aches, and pains

pain in muscles and joints

sudden drop in performance

insomnia

headaches

decreased immunity (increased number of colds, and sore throats)

decrease in training capacity/intensity

moodiness and irritability

depression

loss of enthusiasm for the sport

decreased appetite

increased incidence of injuries.

a compulsive need to exercise