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Wastewater Collections III Exam
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Wastewater Collections III Exam
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Wastewater Collections III ExamWASTEWATER FORCE MAIN PRESSURE RATING IS.
A. 75
B. 100
C. 125
D. 150
E. 200 - ANSWER D. 150
THE MOST CRITICAL FACTORS OF THE FINAL GRADE OF A GRAVITY
WASTEWATER PIPE SHOULD BE?
A. ALIGNMENT
B. CHOICE OF PIPE MATERIALS
C. CHOICE OF LEVELING EQUIPMENT
D. CHOICE OF EXCAVATING EQUIPMENT
E. CHOICE OF PIPE BEDDING - ANSWER E. CHOICE OF PIPE BEDDING
SETTING GOALS WORKS BEST WHEN?
A. ACCOMPANIED BY AN ACTION PLAN
B. DEVELOPED BY MANAGER
C. DEVELOPED BY EMPLOYEE - ANSWER C. DEVELOPED BY EMPLOYEE
PARTICIPATORY MANAGEMENT MEANS?
A. LISTEN TO IDEAS AND THEN TAKE OVER
B. BE A MEMBER INSTEAD OF A BOSS - ANSWER B. BE A MEMBER INSTEAD
OF A BOSS
CLASS III COLLECTION SYSTEM LICENSE OR CLASS B WASTEWATER
TREATMENT PLANT OPERATOR LICENSE IS REQUIRED FOR AT LEAST
SUPERVISOR OF CONSTRUCTION AND MAINTENANCE CREWS IN
WASTEWATER SYSTEMS WITH AVERAGE FLOW GREATER THAN?
A. 100,000
B. 500,000
C. 1,000,000 - ANSWER C. 1,000,000. Category III COLLECTION SYSTEM OVER
1 MGD REQUIRES CLASS III OR B LICENSE.
IF WASTEWATER TREATMENT OPERATING COMPANY CEASES OPERATION
AND ANOTHER ONE TAKES OVER FROM THEM WHICH IS TRUE?
A. NEW COMPANY MUST IMMEDIATELY APPLY FOR A NEW CERTIFICATION.
B. NEW COMPANY MUST NOTIFY TNRCC WITHIN 30 DAYS
C. OPERATORS CAN CONTINUE TO WORK BY VIRTUE OF THEIR INDIVIDUAL
CERTIFICATIONS
, (There was a fourth choice but not remebered) - ANSWER A. NEW COMPANY
MUST IMMEDIATELY APPLY FOR A NEW CERTIFICATION
(Is probably the correct answer)
OPERATIONS COMPANY ARE NOT TRANSFERABLE.
EVERY WW SYSTEM OPERATIONS CO. MUST HOLD A VALID CERTIFICATE
OF REGISTRATION
WHAT IS THE MINIMUM STRUCTURE LIFE? - ANSWER 50 YEARS.
(THE COLLECTION SYSTEM DESIGN SHALL PROVIDE A MINIMUM
STRUCTURAL LIFE CYCLE OF 50 YEARS)
HOW MANY YEARS IN THE FUTURE MUST A DESIGNER CONSIDER THE
POPULATION TO BE SERVED WHEN DESIGNING A SEWER SYSTEM? -
ANSWER 20 TO 25 YEARS
TWUA. TO FIGURE OUT THE POPULATION TO BE SERVED INITIALLY AND
ULTIMATELY BY THE PROPOSED SEWER FOR AT LEAST 20 YEARS.
TEEX WWC. DESIGNER MUST CONSIDER THE POPULATION TO BE SERVED
AS FAR AS 20 TO 25 YEARS IN THE FUTURE.
WHAT IS THE MINIMUM AIR GAP BETWEEN A WATER DRAIN LINE AND THE
OVERFLOW FROM A SEWER LINE?
A. ONE DRAIN PIPE WIDTH
B. TWO DRAIN PIPE WIDTHS
(TWO OTHER OPTIONS ) - ANSWER B. TWO DRAIN PIPE WIDTH
AN AIR GAP OF A MINIMUM OF 18 INCHES OR 2 PIPE DIAMETERS, WHICH
EVER IS GREATER
Not sure what the question is yet............
A. REQUIRES A PERMIT FOR OCEAN DUMPING
B. REQUIRES A PERMIT FOR SEWER SLUDGE DISPOSAL
C. ESTABLISHES NPDES
D. ALL OF THE ABOVE - ANSWER D. ALL OF THE ABOVE
AS THE SIZE OF THE POPULATION OR AREA SERVED INCREASES THE
RATIO OF PEAK FLOW TO DAILY FLOW?
A. INCREASES
B. DECREASES
C. STAYS THE SAME - ANSWER B. DECREASES
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