| A | B |
| Housekeeping | keeping your work area clean |
| OSHA | Federal agency that protects workers |
| Personal fall arrest systems | PPE used to falls |
| Metal ladders | should not be used near electrical lines |
| Protective barricades | people should not get past them |
| A 16 foot ladder should be | 4 feet away from the wall |
| Two types of scaffolding | manufactured and rolling |
| Most cave-ins occur at this depth | 5 to 15 |
| trenches over 4 feet deep | 25 feet |
| the most common cause of death for equipment operators | equipment rollover |