CPWM Infrastructure Management 3

Question 1

A water main break in a busy downtown corridor requires immediate isolation. What is the FIRST action a public works manager should take?

Accepted Answer

Locate and close the nearest upstream and downstream isolation valves

Answer

Isolating the break by closing adjacent valves stops water loss and protects the public before any other response action is taken.

Question 2

In traffic engineering, the Highway Capacity Manual (HCM) defines Level of Service 'F' as:

Accepted Answer

Forced or breakdown flow exceeding capacity

Answer

LOS F represents forced or breakdown flow where demand exceeds capacity, resulting in unacceptable delays and congestion.

Question 3

Which federal act requires public agencies to develop and implement Stormwater Pollution Prevention Plans (SWPPPs) for construction sites disturbing one or more acres?

Accepted Answer

Clean Water Act (CWA) through NPDES permit requirements

Answer

The Clean Water Act's NPDES stormwater program requires SWPPPs for construction sites disturbing one or more acres to control runoff pollution.

Question 4

A public works manager reviewing bridge inspection reports should be most concerned about a beam rated with what AASHTO General Appraisal rating?

Accepted Answer

2 - Critical

Answer

An AASHTO rating of 2 indicates critical condition with potential imminent failure, requiring immediate action to protect public safety.

Question 5

Geographic Information Systems (GIS) are used in public works infrastructure management primarily to:

Accepted Answer

Spatially map, analyze, and manage asset location and condition data

Answer

GIS enables public works agencies to map assets, perform spatial analysis, and integrate location-based data for better infrastructure decisions.

(CPWM) Certified Public Works Manager Practice Test

(CPWM) Certified Public Works Manager Practice Test

CPWM Infrastructure Management 3