top view construction worker setting the chair holding cell phone and writing emergency site number

navigate by keyword : 911 abstract adult assistance background blue call car cell cellphone chair checklist clinic close commence communication concept confined construction crash crime danger dialing diversity each emergency entry fire first hand help holding hot hotline line list map medical mobile number paperwork people permit phone prior professional records rescue response safe safety screen service services setting site smartphone space support task technology telephone top touchscreen view work worker workplace writing

Top view of construction worker setting on the chair holding cell phone and writing emergency site phone number

Safe workplace top view of construction worker setting on the chair holding cell phone and writing emergency site phone number on hot work permit paperwork prior commence work of each task