Which of the following are relevant hazards in lab 2?Hint: You will need to complete a risk assessment for this lab activity first.多项选择题

a. Mechanical: Risk of explosion from equipment under high pressure.

b. Chemical: Risk of harm from chemical hazards.

c. Burns: Risk of burns from hot surfaces

d. Chemical: Fire risk from combustible chemicals

e. Mechanical: Risk of injury from sharp items

f. Electrical: Risk of electrocution