Question

Select the safe methods to determine if a hot plate is heating. Observe the heating indicator light (if available).

a) Check for vibration
b) Listen for a clicking sound
c) Look for visible heat waves
d) Smell for a burning odor

Answer 1

The safe methods to determine if a hot plate is heating are observing the heating indicator light, looking for visible heat waves, and smelling for a burning odor.

Step-by-step explanation:

The safe methods to determine if a hot plate is heating are:

1. Observe the heating indicator light (if available).
2. Look for visible heat waves.
3. Smell for a burning odor.