Remove defective tools from service and have repaired or replaced. Never carry a power tool by its cord. Unplug power tools before loading them, changing blades or bits, making adjustments, or cleaning them and follow the manufacturer's instructions. Never use power tools on wet surfaces or in wet weather. Discontinue use of defective or unsafe equipment as soon as the defect becomes known.
Dull tools are unsafe and can damage work.
Maintain your tools and always use sharp cutting blades. Never alter or remove any machine or blade guards. F. Ladders Portable ladders should be inspected at frequent, regular intervals and maintained in good condition free from oil, grease, or other slippery materials. Defective ladders should be removed from service until repaired. Those that cannot be repaired should be destroyed.