As a Typical Example of a Bar Mark Number Assigned

question 37

Multiple Choice

As a typical example of a bar mark number assigned to a reinforcing bar shown on poured-in-place concrete drawings, 4A1 indicates ____.

• A) a quantity of 4, bar type A, and length 1, where 1 is matched to the general legend for the drawings
• B) a number 4 bar, type A, and quantity of 1 for this bar needed in the job
• C) a number 4 bar, type A, and it is the first length of bar used in the job
• D) the code for a particular bar type that is specified in the general legend for the drawings

---

Definitions:

Stress-Related Disorders

A category of psychological disorders characterized by significant emotional distress or physical symptoms resulting from high levels of stress.

Double-Blind

A study in which neither the participants nor the experimenters know who is receiving a particular treatment, to prevent bias.

Placebo-Controlled Trials

Clinical studies that test the effectiveness of a treatment by comparing it to a placebo, or inert substance, to determine if the treatment has a real effect beyond expectations.

Conventional Medicine

Refers to the standard system of medicine practiced by medical doctors and healthcare professionals, including the use of drugs, radiation, or surgery to treat symptoms and diseases.