RVTI LEVEL 2 WATER EXAM
Of the steps listed below, the FIRST step in replacing a solid waste
holding tank is to
A. Remove the internal monitor panel probes
B. Open the termination valve
C. Disconnect the sewer flusher
D. Rinse the tank - ANSWERS-B. Open the termination valve
Technician A says that contracting the HIV AIDS virus is possible
from working with wastewater. Technician B says that there are
minimal health risks associated with contact with human waste.
Which technician is correct?
A. Technician A
B. Technician B
C. Both technicians are correct
D. Neither technician is correct - ANSWERS-B. Technician b
Which of the following is NOT recommended when working with
waste water piping system?
A. Wear cotton gloves to prevent cuts and contact with waste or
sewage
B. Follow good hygiene practices of washing hands thoroughly before
eating, drinking or smoking
, C. Clean and decontaminate all tools used in the service operation
using spray disinfectant such as lysol
D. Use protective face mask or splash proof face shield to protect
nose and mouth from splashes - ANSWERS-A. Wear cotton gloves to
prevent cuts and contact with waste or sewage
According to standard, gray tank vent piping MUST be installed
A. Only through the roof
B. Through the sidewall optionally
C. To the atmosphere
D. According to OSHA guidelines - ANSWERS-C. To the atmosphere
A customer complains that the sink drains slowly. Upon investigation,
the technician determines that the vent-through roof is not restricted,
therefore, the most likely cause of the slow drain is
A. Too much water in the sink
B. ASTVD is stuck closed
C. Positive pressure in the gray water tank
D. ASTVD is stuck open - ANSWERS-B. ASTVD is stuck closed
What is the minimum slope of a drain line?
A. 1/8" per foot
B. 1/4" per foot
C. 1/2" per foot
D. 3/4" per foot - ANSWERS-A. 1/8" per foot
Of the steps listed below, the FIRST step in replacing a solid waste
holding tank is to
A. Remove the internal monitor panel probes
B. Open the termination valve
C. Disconnect the sewer flusher
D. Rinse the tank - ANSWERS-B. Open the termination valve
Technician A says that contracting the HIV AIDS virus is possible
from working with wastewater. Technician B says that there are
minimal health risks associated with contact with human waste.
Which technician is correct?
A. Technician A
B. Technician B
C. Both technicians are correct
D. Neither technician is correct - ANSWERS-B. Technician b
Which of the following is NOT recommended when working with
waste water piping system?
A. Wear cotton gloves to prevent cuts and contact with waste or
sewage
B. Follow good hygiene practices of washing hands thoroughly before
eating, drinking or smoking
, C. Clean and decontaminate all tools used in the service operation
using spray disinfectant such as lysol
D. Use protective face mask or splash proof face shield to protect
nose and mouth from splashes - ANSWERS-A. Wear cotton gloves to
prevent cuts and contact with waste or sewage
According to standard, gray tank vent piping MUST be installed
A. Only through the roof
B. Through the sidewall optionally
C. To the atmosphere
D. According to OSHA guidelines - ANSWERS-C. To the atmosphere
A customer complains that the sink drains slowly. Upon investigation,
the technician determines that the vent-through roof is not restricted,
therefore, the most likely cause of the slow drain is
A. Too much water in the sink
B. ASTVD is stuck closed
C. Positive pressure in the gray water tank
D. ASTVD is stuck open - ANSWERS-B. ASTVD is stuck closed
What is the minimum slope of a drain line?
A. 1/8" per foot
B. 1/4" per foot
C. 1/2" per foot
D. 3/4" per foot - ANSWERS-A. 1/8" per foot