This photo of elevated work taking place near Cancun, Mexico shows workers without fall protection on a dangerous scaffold at great risk of falling....
Ladders should be firmly secured at the base, like this, to prevent them slipping while being climbed....
Keeping the hands free allows safe 3-points of contact while climbing ladders....
Staking and securing the side rails of a ladder prevents falls....
Extension ladders should be checked to ensure they are level before climbing....
Operating an aerial lift requires proper PPE and training....
Worker wearing proper eye protection, hard hat, gloves, harness and a toolbelt...
Worker with radio preparing for elevated work....
A free standing scaffolding was erected to deal with the damage done to the Washington Monument from an earthquake....