What is the purpose of the National Institute for Occupational Safety and Health?
a. To examine potential hazards of new work technologies and practices
b. To educate employees about environmental risks and hazards
c. To develop and maintain a database of work-related deaths
d. To set standards that regulate workers' exposure to potentially toxic substances
A
The National Institute for Occupational Safety and Health examines potential hazards of new work technologies and practices.
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The nurse is preparing to analyze a client's arterial blood gas results. List the steps in the order that the nurse should follow when analyzing this laboratory test
1. Look at the PaCO2. 2. Look at the pH. 3. Evaluate the relationship between pH and PaCO2. 4. Look for compensation. 5. Evaluate the pH, HCO3, and base excess for a possible metabolic problem. 6. Look at the bicarbonate. 7. Evaluate oxygenation.
Which statement is the best rationale for assessing maternal vital signs between contractions?
a. During a contraction, assessing fetal heart rates is the priority. b. Maternal circulating blood volume increases temporarily during contractions. c. Maternal blood flow to the heart is reduced during contractions. d. Vital signs taken during contractions are not accurate.
As part of emergency nursing training, the nurse is reviewing the causes of disasters. Which agents can cause potential disasters?
1. Radiologic agents 2. Nuclear explosives 3. Biological agents 4. Chemical agents 5. Mechanical agents
For a 2-year-old child, cognitive development is characterized by:
1. Recognizing right and wrong 2. Initiating play with other children 3. Having a vocabulary of at least 1000 words 4. Using short sentences to express independence