An extension ladder is leaning against a vertical wall at a point 20` above grade. According to OSHA, the base of the ladder shall be located at a minimum of how many feet from the wall?
0 Likes
Notes content come here…
windy city oil field, karamay, xinjiang, China
Notes content come here…
Notes content come here…
  
  
Notes content come here…
Notes content come here…
Notes content come here…
Notes content come here…
Notes content come here…
Laying plastic pipes drainage to drain the water around the house of drainage system
Notes content come here…
Concrete cube or construction brick and trowel. Construction concept and mason
Notes content come here…
Notes content come here…
Aerial view of many colorful cars parked on parking lot with lines and markings for parking places and directions.
Notes content come here…
Worker in a carpentry shop measures plywood for cutting
Apartment Fusebox Installation by Caucasian Electrician in His 40s. Residential Home Electric System Theme.
Notes content come here…
Notes content come here…
Joyful young man construction worker holding mobile phone and smiling while standing by the table with laptop
Notes content come here…
English
Arabic
Chinese (Simplified)
Dutch
French
German
Italian
Portuguese
Russian
Spanish