1.6M views · 10K reactions | Quick headlight aiming tutorial for your big rig. Park your rig on level ground with your headlights 25' from the wall. Look on your headlight lens for a dot or cross hatch. That's the aiming dot. Measure from the ground to your dot. Take that measument and mark it on the wall. Aim the headlights 3" lower than that mark. | BTS Lighting | Facebook

36K reactions · 967 shares | Taking hair systems to a whole new level...

Use of a Dumpy Level in Level Control During Foundation Works Dumpy level is commonly used leveling instrument to locate the points in same horizontal plane. It is also called as automatic level or builder’s level. Elevations of different points and distance between the points of same elevation can be determined by dumpy level. The dumpy level is mainly used to, 1.To determine relative height and distance among different locations of a surveying land. 2.To determine relative distance among diffe