Trenching and Excavation
Trenches require protective systems at this depth
What is 5 feet?
Who must supply PPE??
Who is the employer?
This year OSHA was created.
What is 1970
A confined space must have limited means of this.
What is entry and exit?
The maximum allowable free fall distance in a PFAS.
What is 6 feet?
This person must classify soil type.
Who is a competent person?
Respirators must be fit-tested this often.
What is annually?
OSHA inspections begin with this first step.
What is the opening conference?
This person remains outside the space during entry.
Who is the attendant?
Workers must be protected from falls at this height on scaffolds.
What is 10 feet
A ladder or means of egress is required every ___ feet.
What is every 25 feet?
What is 3,000 sq. feet?
This is the maximum number of days an employer has to report a fatality.
What is 8 Hours?
Permit spaces must be re-evaluated whenever this event occurs.
What is any change in conditions?
This type of fall protection prevents a worker from reaching an edge.
What is fall restraint?
The three protective systems are: sloping, shoring, and this.
What is shielding (or trench box)?
Hearing protection is required above this decibel level.
What is 85 dB averaged over 8 hours?
These three documents must be readily available to employees for chemical safety information.
What are Safety Data Sheets (SDS)?
This document must be completed before entering a permit space.
What is the entry permit?
A PFAS must be able to withstand this many pounds of force.
What is 5,000 pounds
The competent person must conduct this specific test to classify cohesive soil by shear strength.
What is a visual, manual, or penetrometer test?
Safety glasses must meet this ANSI standard.
What is ANSI Z87.1?
OSHA inspections follow this four‑priority order.
What are imminent danger, fatalities/catastrophes, complaints, programmed inspections?
A hazardous atmosphere includes oxygen levels below this percentage
What is 19.5%?
Supported scaffolds must support this multiple of intended load.
What is 4 times?