wear gloves while breaking rocks wear goggles while breaking rocks have a bucket of sand in case of sparks have a clean eye-wash station available
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of the following is the most important safety practice when using a rock hammer on a geology field trip?
Possibilities:
- wear gloves while breaking rocks
- wear goggles while breaking rocks
- have a bucket of sand in case of sparks
- have a clean eye-wash station available

wear goggles while breaking rocks