If you don't wear glasses... - ...your eyes will get hurt., If you don't catch a wave... - ...the board will fall., If you adjust the rope wrong... - ...you die., If you do skydive without experience... - ...your parachute will probably fail., If you check the brakes on your bike... - ...you ride the mountains safely., If you don't wear a lot of oxygen... - ...you will drown., If you wear the right clothes... - ...your body is free of wounds.,

Zero conditional, first conditional.

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