Positive "On-Off", Constant Pressure, and "Lock-On" Controls
The following hand-held power tools must be equipped with either a positive "on-off" control switch, a constant pressure switch or a "lock-on" control:
- disc sanders with discs 2 inches (5.08 centimeters) or less in diameter
- grinders with wheels 2 inches (5.08 centimeters) or less in diameter
- platen sanders, routers, planers, laminate trimmers, nibblers, shears, and scroll saws
- jigsaws, saber and scroll saws with blade shanks a nominal 1/4-inch (6.35 millimeters) or less in diameter
What must this electric planer be equipped with?
It is recommended the constant-pressure control switch be regarded as the preferred device.
Knowledge Check Choose the best answer for the question.
2-4. Which of the following is the preferred power tool control device?
You forgot to answer the question!