Stop Work Authority — lightning rule: if lightning is within 10 miles, stop work. Do not resume until 30 minutes after the last visible strike. You have the authority to stop — no one can override it.
LIGHTNING TIMER
30:00
Tap when you see a strike — tap again on every new strike to restart the 30 minutes.
Alerts come from the National Weather Service for your GPS position. The timer runs on your phone and keeps counting if you close this page. When in doubt: stop work and call dispatch (740) 433-5399.