Question

which are important steps to carry out when using scientific equipment? select all that apply. checking that the equipment is calibrated and working correctly always using an mpn value to report observed readings on equipment ensuring that the correct equipment is being used to measure a given property deciding whether it is necessary to use protective gear such as gloves

Explanation:

Calibration ensures accuracy. Using correct equipment is essential for proper measurements. Protective gear safeguards the user. MPN (Most Probable Number) is not a general - use reporting method for all scientific equipment readings.

Answer:

• checking that the equipment is calibrated and working correctly
• ensuring that the correct equipment is being used to measure a given property
• deciding whether it is necessary to use protective gear such as gloves