70K views · 542 reactions | #How to Measure RL by Dumpy Level & Auto Level Survey. STAFF READING (S) CALCULATION: RL = HI-S RESULTING RL 2.500 (I.S.) - 51.20 - 2.500 48.70 1.750 (I.S.) - 51.20 - 1.750 49.45 3.200 (F.S.) - 51.20 - 3.200 48.00 Related hashtag : ​#RLCalculation ​#DumpyLevel ​#AutoLevel ​#Surveying ​#CivilEngineering ​#LandSurveying ​#ReducedLevel ​#HeightOfInstrument ​#EngineeringMath ​#SurveyingLife | DSE | Facebook

598 reactions · 11 shares | Use of a Dumpy Level in Level Control...

456K views · 3.1K reactions | make a water level indicator for a water reservoir #tutorial #idea #creative | Rizki Craft | Facebook

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

5.6M views · 134K reactions | Here is how to create this next level Instagram story edit!✨all you need is your love, phone  and instagram. Enjoy creating!! For those who already have the latest Instagram update: Use the third pen (highlighter) to create the transparent overlay.欄  Do you wanna get more inspo? Follow for more! #creative #edit #ideas #tutorial #design #instagramstory | Enriquestory | Facebook