CWEA Quiz Questions with Correct Solutions | Rated A+

Legally responsible officals are required to report catagory 1 sanitary sewer overflows: - Within two hours When testing a manhole for explosive gases when should the first test be made? - Before removing the manhole cover When setting up to ventilate a manhole,the air inlet should be how many feet above street level? - 2.0 feet Which chemical may be used for odor control in a sewer system? - Hydrogen peroxide A category 2 is: - Any sso which is not a category 1 Which tool would you use for cleaning under a pipe, or hard dirt near a pipe? - Miner's pick When pouring a concrete slab, which of the following tools is used to finish the concrete? - Trowel How can the velocity of water flowing in a sewer be estimated? - Measuring the time it takes for the dye to be carried by the wastewater between the two manholes When a grade conflict exist between a water main and a sewer main, which of the following is the best solution? - Have the water main adjusted and hold the grade on the sewer main A source of infiltration in a collection is: - Broken pipe joints Pipe materials that are the least susceptible to corrosion by acids formed from gases generated in a sewer is: - VCP Liners are installed in sewers to correct problems caused by: - Infiltration "Schedule 40" refers to: - Wall thickness Category 1 SSO is: - A. Any volume reaching a water surface B. Any volume entering a storm drain and not recovered C. Any spill greater the a 1000 gallons D. ALL THE ABOVE In a 25 MPH zone, Distance of Flagger Station in the Advanced of a Work Space should be: - 155 feet What is a flow rate - Q = AV Flow = Area x Velocity Responsibilities - Those duties one is held accountable for. Responsibility - Duty or obligation to perform a prescribed task or service or attain an object. Theory X - Negative approach to human relations in which a supervisor presumes most people don't like to work and thus need to be pushed or threatened. Theory Y - Positive approach to human relations whereby a supervisor presumes that given, meaningful work, most people will try hard to achieve, especially when there is an opportunity to improve their self-regard. Warning - A reprimand so worded as to give formal notice to an employee that repetition of a particular form of unacceptable behavior will draw a penalty.