PTS Protective Equipment (PPE) 5

Question 1

A worker's disposable N95 respirator becomes wet from sweat during a shift. What is the correct action?

Accepted Answer

Discard it and replace with a new respirator

Answer

Moisture compromises the electrostatic charge of N95 filter media, reducing its filtration efficiency, so a wet N95 must be discarded and replaced.

Question 2

What is the purpose of metatarsal guards on safety boots used during heavy track construction?

Accepted Answer

To protect the upper foot bones from crushing by heavy objects

Answer

Metatarsal guards protect the bones across the top of the foot from impact by heavy objects such as rail, tie plates, or dropped tools.

Question 3

Which ANSI/ISEA standard governs high-visibility safety apparel worn by railroad workers?

Accepted Answer

ANSI/ISEA 107

Answer

ANSI/ISEA 107 is the American National Standard for High-Visibility Safety Apparel and Accessories, which defines Classes 1, 2, 3, and E for workers in various risk environments.

Question 4

A track worker develops a rash after wearing nitrile gloves for several weeks. What is the most likely cause and appropriate response?

Accepted Answer

Contact dermatitis from glove material — report to supervisor and request alternative gloves

Answer

Contact dermatitis from PPE materials is an occupational health concern that must be reported and addressed by substituting compatible alternative PPE.

Question 5

When entering a confined space on the right-of-way (such as a culvert or tunnel), which PPE item is added beyond standard track PPE?

Accepted Answer

Self-contained breathing apparatus (SCBA) or supplied-air respirator if atmosphere is hazardous

Answer

Confined spaces may contain oxygen-deficient or toxic atmospheres requiring SCBA or supplied-air respirators when air monitoring shows hazardous conditions.

PTS - Personal Track Safety Practice Test

PTS - Personal Track Safety Practice Test

PTS Protective Equipment (PPE) 5