Laboratory Work C






Laboratory personnel should conduct work under conditions that minimize the risks from both known and unknown hazardous substances. Even for substances of no known significant hazard, exposure should be minimized. When working with substances that present special hazards, appropriate precautions should be taken. This safety topic for lab personnel covers pre-operation risk assessment, PPE basics, precautions to take before working alone, and guidelines for unattended operations.


Long Version - 6 pages

Long Version - 6 pages

Short Version - 2 pages

Short Version - 2 pages

Sign-in Sheet

Sign-in Sheet

Quiz and Answer Sheet

Quiz and Answer Sheet

Fast Version - 1 page

Fast Version - 1 page

Sign-in Sheet

Sign-in Sheet



Laboratory Work C, Industry

Blank Sign-in Sheet

Resources & References







National Research Council Recommendations for Chemical Hygiene in Labs







OSHA Fact Sheet - Laboratory Safety Chemical Hygiene Plan (CHP)

Standards or Regulations
Weeklysafety.com exclusive safety meeting topic for lab personnel covers pre-operation risk assessment, PPE basics, precautions to take before working alone, and guidelines for unattended operations.