A biological hazard might occur when:

  1. using a spring
  2. measuring length
  3. using a voltmeter
  4. sharing mouthpieces or handling unclean equipment
Answer

D) sharing mouthpieces or handling unclean equipment

Spread of germs. SLO P-11-N-04 · Application

Physics MCQ · More Experimental Skills and Data Analysis MCQs · Practise