Manhole - Study guides, Class notes & Summaries

A Flagger should Stand? A. On the shoulder adjacent to traffic being controlled B. In the closed lane before stopping vehicle traffic C. In the traffic lane. D. As stated in "A" or "B" above. - Answer-D. As stated in "A" or "B" above. Legally responsible officials are required to report category 1 sanitary sewer overflows? A. Within 30 days B. Before end of the day C. As soon as possible D. Within 2 hours - Answer-D. Within 2 hours When working in confined spaces or sewers, wha...

CWEA Collections System Maintenance Grade 3 Questions And Answers A Flagger should Stand? A. On the shoulder adjacent to traffic being controlled B. In the closed lane before stopping vehicle traffic C. In the traffic lane. D. As stated in "A" or "B" above. - ANS-D. As stated in "A" or "B" above. Legally responsible officials are required to report category 1 sanitary sewer overflows? A. Within 30 days B. Before end of the day C. As soon as possible D. Within 2 hours - ANS-D. W...

Given: after all demand factors have been taken into consideration for an office building, the demand load is determined to be 90,000 VA; the building has a 120/240-volt, single phase electrical system. What MIN. size copper conductors with THHN/THWN insulation are required for the ungrounded service-lateral conductors? Consider all termination lugs are rated for 75 deg. C. A. 400 kcmil B. 350 kcmil C. 300 kcmil D. 500 kcmil - ANSWER D. 500 kcmil pg. 142, 153, 161 Given: a commercial b...

A Flagger should Stand? A. On the shoulder adjacent to traffic being controlled B. In the closed lane before stopping vehicle traffic C. In the traffic lane. D. As stated in "A" or "B" above. D. As stated in "A" or "B" above. Legally responsible officials are required to report category 1 sanitary sewer overflows? A. Within 30 days B. Before end of the day C. As soon as possible D. Within 2 hours D. Within 2 hours When working in confined spaces or sewers, what form of lighting would you...

Alabama Wastewater Collection Grade 1 C Exam Questions With Verified Solutions A flow of 60 gph is equal to? a. 1 mgd b. 1mg/L c. 10 gpm d. 1 gpm - ANS d. 1 gpm (60 gph / 60 min/hr ) The slope of a sewer is measured by a. The difference from the crown to the invert b. The difference in invert elevations over the length of the pipe c. Using the diameter of the pipe d. Only entering the manhole - ANS b. The difference in invert elevation over the length of t...

Operation and Maintenance UPDATED Actual Exam Questions and CORRECT Answers when cleaning stoppages between properry lines and the main line sewer, the access is called a/an a) Manhole b) Invert c) Cleanout d) Channel - CORRECT ANSWER- c) Cleanout

NYC Master Electrical Exam PREP TEST QUESTIONS AND ANSWERS 100% | VERIFIED On a four wire Delta connected system with a midpoint of one phase winding is grounded, only the conductor or bus bar having a higher phase voltage the ground shall be durably and permanently marked by an outer finish that is _______ in color or by other effective means. Such Identification shall be placed at each point on the system where connection is made if the grounded conductor is also present. - ANSW...

Why are gasoline and volatile solvents objectionable when present in a sewer? correct answers They produce an explosion hazard You should never attempt to install, maintain, repair or replace electrical equipment panels, controls, wiring or circuits unless correct answers You know what you are doing, are qualified and are authorized What are the different areas of traffic zones? correct answers Advance Warning Area, Transition Area, Activity Area (buffer space and work space), Termination ...

Although carbon dioxide is not classified as a poisonous or explosive gas, a high level of this gas in a confined space is still a safety concern. (True or False) - ️️True In the lubrication of motors, bearings, and other mechanical equipment, a good rule of thumb is to exceed the manufacturers specifications because the more lubrication the longer the equipment will last. (True or False) - ️️False An operator would expect to find the highest concentration of hydrogen sulfide gas ne...

CWEA Collections System Maintenance Grade 3 Exam Questions and Answers Rated A+ Latest Update A Flagger should Stand? A. On the shoulder adjacent to traffic being controlled B. In the closed lane before stopping vehicle traffic C. In the traffic lane. D. As stated in "A" or "B" above. -Ans️️ D. As stated in "A" or "B" above. Legally responsible officials are required to report category 1 sanitary sewer overflows? A. Within 30 days B. Before end of the day C. As soon as possible D. ...