222. Pile testing.- The employer shall ensure at a construction site of a building or other construction work that- (a) the testing of pile is conducted under the supervision of a responsible person for such testing; (b) all practicable measures like displaying of warning notices, barricading the area and other similar measures are taken to protect the area where the pile testing is carried out; (c) entry to a pile testing area is prohibited to general public to ensure safety. | 
