Occupational Safety and Health

"Construction work" means

1. the construction, erection, installation, reconstruction, repair, maintenance (including redecoration and external cleaning), renewal, removal, alteration, improvement, dismantling, or demolition of any "specified structure or works";
2. any work involved in preparing for any operation referred to in paragraph (a), including the laying of foundations and the excavation of earth and rock prior to the laying of foundations;
3. the use of machinery, plant, tools, gear, and materials in connexion with any operation referred to in paragraph (a) or (b)."Specified structures or works" are:
   1. Any building, edifice, wall, fence, or chimney, whether constructed wholly or partly above or below ground level.
   2. Any road, motorway, railway, tramway, cableway, aerial ropeway or canal.
   3. Any harbour works, dock, pier, sea defence work, or lighthouse.
   4. Any aqueduct, viaduct, bridge, or tunnel.
   5. Any sewer, sewage disposal works, or filter bed.
   6. Any airport or works connected with air navigation.
   7. Any dam, reservoir, well, pipeline, culvert, shaft, or reclamation.
   8. Any drainage, irrigation, or river control work.
   9. Any water, electrical, gas, telephonic, telegraphic, radio, or television installation or works, or any other works designed for the manufacturing or transmission of power or the transmission or reception of radio or sound waves.
   10. Any structure designed for the support of machinery, plant, or power transmission lines.

In industrial undertakings (including construction sites) -

1. fork-lift truck.

On construction sites

1. bulldozer
2. loader
3. excavator
4. truck
5. lorry
6. compactor
7. dumper
8. grader
9. locomotive and
10. scraper.