Standards, Ethics & Safety Practices Flashcards

Which OSHA standard section governs fall protection for construction workers, including surveyors on construction sites?

Answer: 29 CFR 1926 Subpart M

Subpart M of 29 CFR 1926 covers fall protection in construction.

Under OSHA, at what depth must an excavation generally have a protective system (unless it's in stable rock) before a surveyor enters it?

Answer: 5 feet

OSHA requires protective systems for excavations 5 feet deep or more unless they're in stable rock.

A total station has a Class 3R visible laser plummet and EDM. What is the key safety precaution?

Answer: Never look into the beam or point it at people's eyes

Class 3R lasers can injure eyes on direct exposure, so you should never stare into the beam or aim it at someone.

When should a survey crew stop fieldwork and seek shelter because of lightning, according to common safety guidance?

Answer: When thunder is heard, since lightning is then close enough to strike

The rule of thumb is 'When thunder roars, go indoors,' because lightning can strike miles from the storm.

Which standard defines how positional accuracy is reported at the 95% confidence level for geodetic control networks?

Answer: FGDC-STD-007 (Geospatial Positioning Accuracy Standards)

FGDC-STD-007 sets the methods for reporting positional accuracy at the 95% confidence level.

A survey crew needs to cross a private parcel that isn't the client's to reach a section corner. What is the best practice?

Answer: Make a reasonable attempt to notify the owner and follow the state's right-of-entry law

Many states grant surveyors a limited right of entry, but it usually requires notice and responsibility for any damage.

While clearing a line with a machete, which practice is safest?

Answer: Keep a safe distance from coworkers and cut away from your body

Cutting away from yourself and keeping clear of others prevents lacerations.