how to use leveling staff | surveying and levelling | Engineer boy

thank you sir

Very interesting brother

Everyone can be teacher but don't know how to teach . Your best

Actually your best teacher

Good job 😍🤗

Great 🎉❤

Meny helpful ...thanks

I am used to E face staff, used this mm staff today and didnt know how to read it. Thank you for helping :)

Thank you sir

Excellent explained sir ❤️

Wow thak you

your explanation best to understand for learner .thank you. we follow you .

I could kiss you right now! Thanks for the information

Thanks for this simple explanations

Thank you Sir

So smart of you to use a handmade cross hair ,sir ,so much easier to understand now

Well explained. Thank you.

Wow nice explanation 🔥

Requesting for make a video on Imperial Rod, feet

Supoort me

Amazing👍👍💯🇺🇸