According to the NSPE Ethics Reference Guide an engineer's creed is As a __ Engineer, I dedicate my professional knowledge to the __ and betterment of public __ __ and __ Fill in the blanks with one of the choices below. a. Professional/advancement / health /safety / welfare b. Rational / improvement / health /safety / welfare c. Diligent / procurement / health /safety / welfare d. Professional / movement / health /safety / welfare

## Step 1<br />The problem is a fill-in-the-blank type question related to the NSPE (National Society of Professional Engineers) Ethics Reference Guide. The question asks us to fill in the blanks in the Engineer's Creed with the correct words from the given options.<br /><br />## Step 2<br />The Engineer's Creed is a statement of ethical standards and responsibilities that engineers must adhere to. The correct words to fill in the blanks are "Professional", "advancement", "health", "safety", and "welfare". These words reflect the engineer's dedication to using their professional knowledge for the betterment of public health, safety, and welfare, as well as the advancement of their profession.<br /><br />## Step 3<br />The other options do not accurately reflect the content and intent of the Engineer's Creed as outlined in the NSPE Ethics Reference Guide.