18 Questions
What is essential for safety and comfort in a laboratory?
Closed-toed shoes
What must be done to a centrifuge before opening the lid?
Wait for the rotor to come to a complete stop
How should urine be discarded in a laboratory?
Poured down the lab sink
What should be done to the sink after discarding urine?
Decontaminated with bleach solution
What is the purpose of decontaminating the sink?
To prevent the spread of contamination
How often should the sink be disinfected?
Daily
What should be done during centrifugation to prevent biological hazards?
Capped the specimens
How should a chemical spill be cleaned up?
Using a common aqueous detergent
What should be done immediately after skin contact with a chemical?
Flush the area with large amounts of water for at least 15 minutes
What is the purpose of a chemical hygiene plan?
To detail the appropriate work practices, standard operating procedures, and employee training
Why is it important to add acid to water when mixing chemicals?
Because acid should always be added to water, not the other way around
What should be included in a chemical hygiene plan?
All of the above
What is the primary way to achieve laboratory safety?
By recognizing hazards and applying common sense
What are the two primary causes of accidents in the laboratory?
Unsafe activities and unsafe environmental conditions
What type of hazard refers to biological substances that pose a threat to human health?
Biological hazard
What is an essential aspect of laboratory safety?
All of the above
What type of safety equipment is commonly used in laboratories?
All of the above
What is essential for continual practice of good laboratory technique?
Continual practice and repetition
Test your knowledge on safety guidelines for mechanical equipment operation, including centrifuges and hazardous waste disposal. Learn about essential safety protocols to ensure a safe working environment.
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