Hand me my Kleins

What are they talking about, and what trade are they probably in?

1. work boots / excavation (0 [0%])

   0%

2. safety glasses / carpentry (0 [0%])

   0%

3. pliers / electrical (4 [100%])

   100%

4. chisels / cabinetmaking (0 [0%])

   0%

5. suspenders / plumbing (0 [0%])

   0%

In total voted: 4