The Maximum Permissible Workday Dose for Occupational Exposure to Radiation

question 39

Multiple Choice

The maximum permissible workday dose for occupational exposure to radiation is 11 mrem.A 77 kg laboratory technician absorbs 2.3 mJ of 0.5 MeV gamma rays in a work day.The relative biological efficiency (RBE) for gamma rays is 1.00.The number of gamma-ray photons absorbed by the technician in a workday is closest to:

• A)3 × 10¹⁰
• B)3 × 10⁹
• C)3 × 10⁸
• D)1 × 10⁹
• E)1 × 10⁸

Recognize the role of irrational beliefs and cognitive restructuring in rational-emotive therapy.

Understand the concept of unconditional positive regard in person-centered therapy.

Identify the differences in therapist involvement and guidance across various therapy approaches.

Recognize the importance of changing thought patterns and behaviors in treating psychological disorders.

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Definitions:

Just-In-Time Purchasing

An inventory management strategy where materials are ordered and received just as they are needed in the production process, minimizing stock levels.

Electronic Data Interchange (EDI)

A system for exchanging business documents in a standardized electronic format between organizations.

Minimal Inspection

A quality control strategy where only a minimal or limited amount of inspection is carried out to ensure product quality.

Lead Time

The amount of time that passes between the commencement of a process and its completion, often used in the context of production and supply chain management.