8 Comments

• 

  Srinu Rao

  June 11, 2020 at 3:28 pm Log in to Reply

  4- Explain with suitable mathematical calculation that why Sole boards are recommended to be used for working on fragile roofs. You must assume the weight of a normal person to be around 80 Kg.
  Hi Boss Could you please tell me how to calculate for the above

• 

  imran raju

  June 11, 2020 at 4:24 pm Log in to Reply

  Thank You but 38 How came

• 

  zece cactushi

  June 11, 2020 at 4:47 pm Log in to Reply

  Would be easier to use meters …but really well explained!

• 

  Abdirisak Mohamed

  June 11, 2020 at 5:25 pm Log in to Reply

  thank you very much Mr Stuart Shumway

• 

  Mohd waseem Akram

  June 11, 2020 at 5:47 pm Log in to Reply

  ..

• 

  Pro Long

  June 11, 2020 at 6:21 pm Log in to Reply

  GOD BLESS YOU MAN

• 

  Phillip Soo

  June 11, 2020 at 6:50 pm Log in to Reply

  hi

• 

  Nathan Greening

  June 11, 2020 at 7:20 pm Log in to Reply

  thanks had a quiz and this helped lol

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