HUMAN NUTRITION

Detailed explanation-1: -Hands should be washed as often as necessary and always: Before starting work. Before handling cooked or ready-to-eat food. After handling or preparing raw food.

Detailed explanation-2: -b) A handwashing sink is used to rinse and clean art supplies. 7) Classroom and restroom hand washing sinks cannot be used to wash fruits and vegetables. 8) Classroom and restroom hand washing sinks cannot be used as a drinking water source.

Detailed explanation-3: -Hand washing is a primary safeguard against inadvertent exposure to toxic chemicals or biological agents. Always wash your hands before leaving the laboratory, even though you use gloves.

Detailed explanation-4: -Handwashing sinks must have warm water, soap, paper towels or an air dryer, and a sign reminding employees to wash their hands. If the handwashing station offers paper towels, there should also be a garbage can to dispose of them. Let your manager know if a handwashing sink is ever out of supplies.