Which of the following is a hazardous risk associated with excavations?

a.
all answer choices are hazardous risks
b.
asphyxiation due to lack of oxygen
c.
fire
d.
inhalation of toxic fumes

Excavations refer to the practice of digging up land to uncover something – generally it is used for archaeological purposes. During excavations, there are numerous potential for an accident to occur because of the dangerous environment.

From all the options mentioned, asphyxiation due to oxygen, fire, and inhalation of toxic fumes are all liable to occur, thus making (A) all answer choices are hazardous risks the best option to answer the question.

answer; (d); skeletal muscles and sensory receptors;