Docsity
Docsity

Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity


Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan


Guidelines and tips
Guidelines and tips

CWEA Collections Grade 1: Practice Questions and Answers, Exams of Water and Wastewater Engineering

A set of practice questions and answers related to cwea collections grade 1. It covers topics such as sewer maintenance, safety hazards, traffic control, and equipment usage. Useful for students preparing for the cwea collections grade 1 exam.

Typology: Exams

2024/2025

Available from 03/05/2025

EXCELLENTPAPERS
EXCELLENTPAPERS 🇺🇸

3.5

(2)

406 documents

1 / 3

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
CWEA Collections Grade 1 | 100% Correct
Answers | Verified | Latest 2024 Version
Sewer maintenance vehicles are - ✔✔difficult to maneuver
At low concentrations, hydrogen sulfide smells like - ✔✔Rotten Eggs
which safety hazard in a collection system operations can be detected by an insturment? - ✔✔Toxic
Gases
What must be checked first before entering a manhole? - ✔✔Proper barricades or warning devices
around manhole.
When should field crews use signs and cones? - ✔✔When over half the street is blocked.
The different zones of traffic control include - ✔✔buffer
Elements of defensive driving include - ✔✔having your vehicle under control
The primary function of an entry supervisor is to - ✔✔maintain overall saftey of permited confied space
operations
What should be the alarm set point for oxygen in an atmospheric monitoring/testing device? - ✔✔19.5%
Warning,caution,danger,on a label means - ✔✔Hazardous
MSDS means - ✔✔Material Data Safety Sheet
pf3

Partial preview of the text

Download CWEA Collections Grade 1: Practice Questions and Answers and more Exams Water and Wastewater Engineering in PDF only on Docsity!

CWEA Collections Grade 1 | 100% Correct

Answers | Verified | Latest 2024 Version

Sewer maintenance vehicles are - ✔✔difficult to maneuver At low concentrations, hydrogen sulfide smells like - ✔✔Rotten Eggs which safety hazard in a collection system operations can be detected by an insturment? - ✔✔Toxic Gases What must be checked first before entering a manhole? - ✔✔Proper barricades or warning devices around manhole. When should field crews use signs and cones? - ✔✔When over half the street is blocked. The different zones of traffic control include - ✔✔buffer Elements of defensive driving include - ✔✔having your vehicle under control The primary function of an entry supervisor is to - ✔✔maintain overall saftey of permited confied space operations What should be the alarm set point for oxygen in an atmospheric monitoring/testing device? - ✔✔19.5% Warning,caution,danger,on a label means - ✔✔Hazardous MSDS means - ✔✔Material Data Safety Sheet

What is the purpose of the OSHA Hazard Communication SHeet - ✔✔To make sure employees know about any hazardous chemicals they may contact How can traffic be warned of your presence in the street? - ✔✔Signs,Cones,Flagman What check should be preformed before driving a vehicle? - ✔✔Mechanical/Safety Where will collection system operators most likely find black windows Spiders and scorpions. - ✔✔Manholes Typical safety hazards in collections system operations include - ✔✔Oxygen defiency You have an air compressor and you have been instructed to compact the backfill in a trench. Which of the following is the best tool to use? - ✔✔Tamper Which type of shovel do collection system technologist use - ✔✔Grit Shovel What type of saw is used to cut asphalt? - ✔✔Diamond bladed or toothed power saw Googles, earplugs, and glove are needed when using a - ✔✔Power Grinder What type of equipment should be used to excavate a broken sewer pipe? - ✔✔Backhoe What is a mechanical means to dislodge material from a sewer? - ✔✔Scraping The formula for calculating the volume of a wet well is - ✔✔V=WLH Tasks preformed by a collection system operator includes: - ✔✔Maintaining collection system equipment