part 3

Question 1

type of permissible traps

Answer 1

the common trap P-trap, the deep seal P-trap, the stand trap, the drum trap, S-trap

Question 2

Water seal is one and a half to
twice the size of the common ptrap

Answer 2

the deep seal p-trap

Question 2

Used for fixtures such as slop sink
that are usually built low in the
ground, leaving very little space
for a foundation & a tra

Answer 2

the stand trap

Question 2

Used for lavatories, kitchen sinks,
laundry tubs & urinals

Answer 2

the common P-trap

Question 3

Has a large diameter (around
0.16M) and length ranging from
0.20M to 0.32M
Used for fixtures that discharge
large amount of water (bathtubs,
shower or floor drains)

Answer 3

the drum trap

Question 3

predecessor of P-trap

Answer 3

s-trap

Question 3

• TRAP SHALL BE THE SAME SIZE AS THE TRAP ARM TO WHICH IT IS CONNECTED
• EACH FIXTURE SHALL HAVE A TRAP SEAL OF WATER OF NOT LESS THAN 51MM AND NOT MORE THAN
  102MM (EXCEPT WHERE A DEE* TRAP SHALL BE THE SAME SIZE AS THE TRAP ARM TO WHICH IT IS CONNECTED
• EACH FIXTURE SHALL HAVE A TRAP SEAL OF WATER OF NOT LESS THAN 51MM AND NOT MORE THAN
  102MM (EXCEPT WHERE A DEEPER SEAL IS FOUND NECESSARY BY THE ADMINISTRATIVE AUTHORITY FOR
  SPECIAL CONDITIONS).

Answer 3

size of trap

Question 3

ARE REQUIRED AT THE UPPER TERMINAL OF EVERY HORIZONTAL SEWER OR WASTE LINE, AT EACH RUN OF
PIPING MORE THAN 15 METERS (50 FEET) IN TOTAL DEVELOPED LENGTH, AND AT EVERY FRACTION THEREOF

Answer 3

clean out

Question 3

• USED FOR FIXTURE WHERE GREASE MAY BE INTRODUCED INTO THE DRAINAGE OR SEWER SYSTEM IN QUANTITIES THAT CAN
  EFFECT LINE STOPPAGE OR HINDER SEWAGE TREATMENT OR PRIVATE SEWAGE DISPOSAL

Answer 3

grease trap

Question 3

2 main type of grease trap

Answer 3

earth cooled grease trap, mechanical grease trap

Question 4

ARE REQUIRED AT THE UPPER TERMINAL OF EVERY HORIZONTAL SEWER OR WASTE LINE, AT EACH RUN OF
PIPING MORE THAN 15 METERS (50 FEET) IN TOTAL DEVELOPED LENGTH, AND AT EVERY FRACTION THEREOF

Answer 4

clean out

Question 4

ARE ALSO REQUIRED INSIDE THE BUILDING NEAR THE CONNECTION BETWEEN THE BUILDING DRAIN AND
THE BUILDING SEWER OR INSTALLED OUTSIDE THE BUILDING AT THE LOWER END OF THE BUILDING DRAIN AND
EXTENDED TO GRADE

Answer 4

clean out

Question 4

FOR ESTABLISHMENT LIKE RESTAURANT, CAFES, LUNCH COUNTERS, CAFETERIAS, BARS AND CLUBS, HOTELS, HOSPITALS,
SANITARIUM, FACTORIES OR SCHOOL KITCHEN. A GREASE TRAP IS NOT REQUIRED FOR INDIVIDUAL DWelling units

Answer 4

grease trap

Question 4

ARE NOT REQUIRED ON A HORIZONTAL DRAIN LESS THAN 1.50M IN LENGTH UNLESS SUCH LINE IS
SERVICE SINKS/URINA

Answer 4

clean out

Question 5

• BASIC OPERATIONAL PROCEDURE IS SEPARATION OF GREASE FROM LIQUID BY CONTACT WITH COLDER TEMPERATUre

Answer 5

grease trap

Question 6

EACH GREASE TRAP SHALL HAVE AN APPROVED WATER SEAL OF NOT LESS THAN 51MM IN DEPTH OR THE DIAMETER OF ITS
OUTLET, WHICHEVER IS GREATER.

Answer 6

grease trap

Question 7

• NO FOOD WASTE DISPOSAL UNIT SHALL DISPOSAL INTO A GREASE INTERCEPTOR OR GREASE TRAP

Answer 7

grease trap