When you go to a shop or office and you ask for the manger for help or for a complaint etc that is in person customer service as you’re in person to receive the customer service.
I think its a context clue for a producer or well an inorganic chemical reaction.
Answer:
I don't see any actions, but I found these examples online
Not taking unnecessary risks.
Always look out for hazards.
Always use Personal Protective Equipment (PPE)
If you must smoke, do so only in designated areas.
Keep your work area clean and tidy.
Enter and leave the workplace using proper routes.
Be Aware
Maintain Correct Posture
Take Breaks Regularly
Use Equipment Properly
Locate Emergency Exits
Report Safety Concerns
The correct option would be d because areas at high altitudes have warmest water because they have direct contact with sunlight
