PPE
What is the primary purpose of wearing safety glasses?
To protect the eyes from potential hazards, such as flying object or chemicals.
What is the first thing you should do if you discover a small fire?
Sound the alarm and evacuate the area.
What is the first thing you should do if you spill a chemical on your skin in the laboratory?
Immediately rinse the affected area with water for at least 15 minutes.
What does the term "lockout/tagout" refer to in the machine safety?
A safety procedure used to isolate and de-energize machines or equipment during maintenance work.
What type of PPE(Personal Protective Equipment) should be worn when working with loud machinery or in a noisy environment?
Ear protection, such as earplugs or earmuffs
What should you do if your clothing catches fire?
Stop, drop to the ground, and roll to smother the flames.
Why is it important to wear closed-toe shoes in the laboratory?
To protect your feet from potential chemical spills and falling objects.
What is the purpose of an emergency stop (E-stop) button on a machine?
To quickly and safely shut down the machine in case of an emergency.
What is the purpose of wearing a hard hat on a construction site?
To protect the head from falling objects, overhead hazards, or electrical shocks.
What are the different types of fire extinguishers?
A (ordinary combustibles), B (flammable liquids), C (electrical fires), D (combustible metals) and K (cooking oils and fats)
What does it mean to "label all containers" in the laboratory?
To properly identify the contents of chemical containers, including the name, hazards, and date of preparation.
Where should the emergency stop button be located on a machine?
It should be easily accessible and clearly marked, typically near the operator's position and other strategic locations on the machine.
Give an example of a piece of PPE used to protect hands.
Safety gloves, such as cut-resistant gloves or chemical-resistant gloves.
What are some important things to remember when evacuating a building during a fire?
Stay calm, use the nearest exit, do not use elevators.
What should you do if you accidentally break a glassware in the laboratory?
Notify the lab instructor, dispose of the broken glass in designated containers, and clean up any shards or spills carefully.
What are the three main types of hazards associated with machinery?
Mechanical hazards, electrical hazards, and ergonomic hazards.