28 Questions
What is the first step to ensure laboratory safety before starting work?
Complete required EHS training prior to beginning work.
What should you do before starting new laboratory processes or operations?
Write Standard Operating Procedures and incorporate risk assessments.
What personal protective equipment (PPE) should you wear when working with hazardous materials?
Gloves, a lab coat, and safety glasses.
How should you label chemical containers and hazardous waste containers?
Label all chemical containers and hazardous waste containers with the full chemical names of the contents.
What is the importance of keeping aisles clear in the laboratory?
To ensure access to emergency equipment and exits.
Why is it important to store chemicals in appropriate storage locations?
To prevent accidents and ensure safe storage of chemicals.
Who should you contact in case of a medical, police, or fire emergency?
911
What is the phone number to contact for minor medical issues at Yale?
203-432-0123
What type of eye protection is required when working with hazardous materials in a laboratory?
Safety glasses or other eye protection
What additional protective gear is required when directly handling hazardous materials?
Lab coat, gloves, and safety glasses
Why is it important to wear proper protective clothing in a laboratory?
To protect yourself from hazardous materials
What is the recommended footwear in a laboratory?
Closed-toe, solid-top shoes
Who should you contact for environmental health and safety concerns at Yale?
203-785-3550 or visit ehs.yale.edu
What is the importance of wearing proper protective clothing and footwear in a laboratory?
To prevent injury or illness from hazardous materials
What are some factors that can contribute to accidents in the laboratory?
working when tired, working alone with high hazard materials
What should you do if you identify an unsafe condition or action in the laboratory?
bring it to the attention of your supervisor or lab manager immediately
Why is it important to be alert and focused when working in the laboratory?
to prevent accidents, to identify and respond to hazardous situations
What is the purpose of scanning the QR code on the laboratory safety poster?
to access more information on laboratory safety
What is the role of Yale Environmental Health & Safety in promoting laboratory safety?
to provide resources and guidance on laboratory safety, to ensure a safe working environment
What is the importance of wearing required Personal Protective Equipment (PPE) when handling hazardous materials?
to protect oneself from hazardous materials, to prevent injuries and accidents
What is the primary reason for wearing safety glasses in the laboratory?
To prevent splattering solutions, chemicals, particles, and broken glass from going directly into your eyes.
What should you wear when working with hazardous materials in the laboratory?
Long pants, safety glasses, a lab coat, and gloves.
Why is it important to wash your hands thoroughly when leaving the laboratory?
To prevent transferring substances from your hands to your food, drink, or other objects.
What should you remove before leaving the laboratory?
Personal protective equipment (PPE).
Why is it important to dress properly in the laboratory?
To protect yourself from hazardous materials and prevent exposure to potential hazards.
What should you avoid bringing into the laboratory?
Food, drink, and water bottles.
What is the importance of scanning the QR code provided?
To access more information on laboratory safety.
What is the overall goal of following laboratory safety protocols?
To protect yourself and prevent accidents and injuries.
Study Notes
Laboratory Safety Rules
- Complete EHS training prior to starting work, found at www.yale.edu/training
- Familiarize yourself with the University's Chemical Hygiene Plan, Biosafety Manual, and Radiation Safety Manual (ehs.yale.edu)
Planning and Preparation
- Incorporate risk assessments when planning experiments
- Write Standard Operating Procedures before starting new processes/operations
- Plan for emergencies and know the location of emergency equipment (eyewashes, showers, spill kits, fire extinguishers, and fire pull stations)
Personal Protective Equipment (PPE)
- Wear PPE and appropriate apparel (clothing that covers legs, closed-toe shoes, safety glasses)
- Wear gloves and a lab coat when working with hazardous materials
- Use the PPE hazard assessment tool to determine additional PPE requirements
Laboratory Operations
- Do not work alone with highly hazardous materials or operations
- Label all chemical containers, including oil/water baths and squirt bottles
- Label all hazardous waste containers with full chemical names and "hazardous waste"
- Ensure containers are capped when waste is not being added
- Keep aisles clear and do not block access to emergency equipment or exits
- Store chemicals in appropriate storage locations, avoiding floors and keeping storage outside cabinets to a minimum
Emergency Contacts
- 911 for medical, police, or fire emergencies
- 203-785-3555 for Yale Environmental Health & Safety
- 203-432-0123 for Yale Health – minor medical issues
Additional Safety Reminders
- Food and beverages are not allowed in the laboratory
- Remove personal protective equipment and wash hands before leaving the laboratory
- Be alert and avoid working when tired or alone with hazardous materials
- Always be aware of unsafe conditions and report them to your supervisor or lab manager
Learn about the essential safety rules and procedures to follow in a laboratory setting, including EHS training, risk assessments, and emergency preparedness.
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