NRRPT CABT Healthcare Safety Standards & Regulations 4

Question 1

Under 10 CFR Part 35, which of the following best describes a 'medical event' (formerly misadministration) in radiation therapy?

Accepted Answer

A dose or dosage that differs from the prescribed by specific thresholds causing or able to cause harm

Answer

A medical event under 10 CFR 35.3045 involves a dose or dosage that differs from the prescription by defined thresholds (e.g., >20% of total dose) with potential to cause harm.

Question 2

In a Agreement State, what is the relationship between state radiation control regulations and NRC regulations?

Accepted Answer

States may have regulations that are compatible with and no less stringent than NRC regulations

Answer

Agreement States must maintain regulatory programs that are compatible with and at least as stringent as NRC regulations, giving states flexibility to be more protective but not less.

Question 3

A hospital's radiation therapy department discovers a brachytherapy source is unaccounted for. Under NRC regulations, when must this loss be reported?

Accepted Answer

Within 4 hours if dose rate exceeds certain limits; within 24 hours for other cases

Answer

Per 10 CFR 20.2201, lost or stolen licensed material must be reported within 4 hours (if dose rate thresholds are met) or within 24 hours for quantities above certain levels.

Question 4

Which standard of care document published by the National Council on Radiation Protection (NCRP) addresses radiation protection for medical personnel in fluoroscopy suites?

Accepted Answer

NCRP Report No. 151

Answer

NCRP Report No. 151 provides guidance on radiation protection in fluoroscopy, including protective garment requirements, dose reduction techniques, and personnel monitoring.

Question 5

What does the 'as low as reasonably achievable' (ALARA) principle require healthcare radiation workers to do?

Accepted Answer

Make every reasonable effort to maintain exposures as far below dose limits as practical

Answer

ALARA, codified in 10 CFR 20.1101, requires licensees to make every reasonable effort to reduce doses below regulatory limits considering technology, economics, and practical benefits.

(NRRPT) National Registry of Radiation Protection Technicians Practice Test

(NRRPT) National Registry of Radiation Protection Technicians Practice Test

NRRPT CABT Healthcare Safety Standards & Regulations 4