Standard safety glasses
None - your contact lenses will be protective enough
Ensure that appropriate eye protection is available at the site.
Use tools properly and keep them in good working order.
Stop doing any tasks that involve risk
Keep bystanders out of work areas and/or behind protective barriers.
Use caution flags to identify potential hazards, such as hanging or protuding objects.
Do not perform any tasks that involve the generation of dusts or flying particles.