Using the Gardner Bender GST-70M is a breeze. To strip wires, just place the wire in the appropriate slot for 8 - 20 AWG wires and squeeze the handles. For crimping and cutting, use the dedicated parts of the tool as needed. When using the voltage sensing feature, make sure to hold the tool by the handle where the sensor is integrated. As for safety, always wear proper gloves and goggles. Before using the tool, check it for any visible damage. After each use, clean the tool with a dry cloth to remove any debris. Store it in a dry place to prevent rusting. With these simple steps, your Gardner Bender GST-70M will serve you well for a long time.