TestMaker

Plumbing Code 1.1

Plumbing Code 1.1

22 questions • 2 mo ago

Question list

1

It is permitted to drill and tap a vent pipe to connect an indirect waste pipe.

false

2

A connection to the public sewer, or private sewage disposal system, is required for

buildings with plumbing fixtures

3

Surfaces to be joined by soldering or brazed shall be cleaned bright by

mechanical or manual means

4

Water that is safe for people to drink is referred to by this code as __\.

potable water

5

Threaded pipe (IP.S.) 3/4 inch, except for gas piping, installed horizontally shall be supported at approximately ___.

10-foot intervals

6

A standard that is an extensive compilation of provision covering broad subject matter is the definition for ___.

code

7

The restroom facilities in a private day care center are classified as public use.

true

8

In seismic zone 1 and 2, hubless cast iron piping 5 inches or larger suspended in exposed locations over high traffic areas, and over four feet in length, shall be provided with support on both sides of the coupling

false

9

All design, construction, and workmanship shall be in conformity with ___.

accepted engineering practices

10

The minimum distance from a side wall or partition to the center of a urinal shall be ___ inches.

12

11

Galvanized sheet steel of not less than 16 U.S. gauge may be used to make dishwashing sinks for ___.

restaurants

12

Tub waste openings in framed construction shall be protected by ___.

metal collars or screens

13

A pressure surge-absorbing device operating through the compressibility of air is called a(an)___.

air chamber

14

Test gauges shall not have a pressure range more than __ the test pressure.

twice

15

The overflow pipe from a fixture shall be connected on the ___.

house or inlet side of the fixture trap

16

Fixture connections between drainage pipes and water closets shall be made with ___.

flanges

17

PEX piping may be coupled together with shielded couplings.

false

18

PEX is the definition for

cross-linked polyethylene

19

Disposal of sewage, or other liquid waste, shall be by means of ___.

the drainage system of the building or premises

20

The distance between the center of urinal shall not be less than ___.

24”

21

A document, the main text of which contains only mandatory provisions using the word "shall" to indicate requirements, is best described as a ___.

standard

22

All trenches deeper than the footing of any building or structure and paralleling the same shall be at least ___.

each floor not to exceed 15ft

YT1 Materials Engineer EXAM

YT1 Materials Engineer EXAM

Anonymous · 100 questions · 2 mo ago

YT1 Materials Engineer EXAM

YT1 Materials Engineer EXAM

100 questions • 2 mo ago

YT2 Materials Engineer EXAM

YT2 Materials Engineer EXAM

Anonymous · 100 questions · 2 mo ago

YT2 Materials Engineer EXAM

YT2 Materials Engineer EXAM

100 questions • 2 mo ago

Project Engineer YT 1

Project Engineer YT 1

Anonymous · 100 questions · 2 mo ago

Project Engineer YT 1

Project Engineer YT 1

100 questions • 2 mo ago

Project Engineer EXAM

Project Engineer EXAM

Anonymous · 62 questions · 2 mo ago

Project Engineer EXAM

Project Engineer EXAM

62 questions • 2 mo ago

Project Engineer EXAM 68

Project Engineer EXAM 68

Anonymous · 100 questions · 2 mo ago

Project Engineer EXAM 68

Project Engineer EXAM 68

100 questions • 2 mo ago

Project Engineer EXAM 82

Project Engineer EXAM 82

Anonymous · 100 questions · 2 mo ago

Project Engineer EXAM 82

Project Engineer EXAM 82

100 questions • 2 mo ago

July 2023 PE Refresher

July 2023 PE Refresher

Anonymous · 70 questions · 2 mo ago

July 2023 PE Refresher

July 2023 PE Refresher

70 questions • 2 mo ago

August 2019 Special PE Exam

August 2019 Special PE Exam

Anonymous · 93 questions · 2 mo ago

August 2019 Special PE Exam

August 2019 Special PE Exam

93 questions • 2 mo ago

RNPCP Chapter 1 to 5

RNPCP Chapter 1 to 5

Anonymous · 86 questions · 2 mo ago

RNPCP Chapter 1 to 5

RNPCP Chapter 1 to 5

86 questions • 2 mo ago

Plumbing Code 4

Plumbing Code 4

Anonymous · 100 questions · 2 mo ago

Plumbing Code 4

Plumbing Code 4

100 questions • 2 mo ago

Plumbing Code 5

Plumbing Code 5

Anonymous · 100 questions · 2 mo ago

Plumbing Code 5

Plumbing Code 5

100 questions • 2 mo ago

Plumbing Code 6

Plumbing Code 6

Anonymous · 100 questions · 2 mo ago

Plumbing Code 6

Plumbing Code 6

100 questions • 2 mo ago

Plumbing Code 7

Plumbing Code 7

Anonymous · 100 questions · 2 mo ago

Plumbing Code 7

Plumbing Code 7

100 questions • 2 mo ago

Plumbing Code 8

Plumbing Code 8

Anonymous · 100 questions · 2 mo ago

Plumbing Code 8

Plumbing Code 8

100 questions • 2 mo ago

Plumbing Code 3

Plumbing Code 3

Anonymous · 100 questions · 2 mo ago

Plumbing Code 3

Plumbing Code 3

100 questions • 2 mo ago

Sanitation, Plumbing Design, and Installation 2

Sanitation, Plumbing Design, and Installation 2

Anonymous · 97 questions · 2 mo ago

Sanitation, Plumbing Design, and Installation 2

Sanitation, Plumbing Design, and Installation 2

97 questions • 2 mo ago

Sanitation, Plumbing Design, and Installation 1

Sanitation, Plumbing Design, and Installation 1

Anonymous · 99 questions · 2 mo ago

Sanitation, Plumbing Design, and Installation 1

Sanitation, Plumbing Design, and Installation 1

99 questions • 2 mo ago

Sanitation, Plumbing Design, and Installation 3

Sanitation, Plumbing Design, and Installation 3

Anonymous · 96 questions · 2 mo ago

Sanitation, Plumbing Design, and Installation 3

Sanitation, Plumbing Design, and Installation 3

96 questions • 2 mo ago

Sanitation, Plumbing Design, and Installation 4

Sanitation, Plumbing Design, and Installation 4

Anonymous · 95 questions · 2 mo ago

Sanitation, Plumbing Design, and Installation 4

Sanitation, Plumbing Design, and Installation 4

95 questions • 2 mo ago

Sanitation, Plumbing Design, and Installation 5

Sanitation, Plumbing Design, and Installation 5

Anonymous · 97 questions · 2 mo ago

Sanitation, Plumbing Design, and Installation 5

Sanitation, Plumbing Design, and Installation 5

97 questions • 2 mo ago

Sanitation, Plumbing Design, and Installation 7

Sanitation, Plumbing Design, and Installation 7

Anonymous · 100 questions · 2 mo ago

Sanitation, Plumbing Design, and Installation 7

Sanitation, Plumbing Design, and Installation 7

100 questions • 2 mo ago

Sanitation, Plumbing Design, and Installation 8

Sanitation, Plumbing Design, and Installation 8

Anonymous · 98 questions · 2 mo ago

Sanitation, Plumbing Design, and Installation 8

Sanitation, Plumbing Design, and Installation 8

98 questions • 2 mo ago

Plumbing Tools 1

Plumbing Tools 1

Anonymous · 87 questions · 2 mo ago

Plumbing Tools 1

Plumbing Tools 1

87 questions • 2 mo ago

Plumbing Tools 2

Plumbing Tools 2

Anonymous · 53 questions · 2 mo ago

Plumbing Tools 2

Plumbing Tools 2

53 questions • 2 mo ago

Practical Problems and Experiences 1

Practical Problems and Experiences 1

Anonymous · 100 questions · 2 mo ago

Practical Problems and Experiences 1

Practical Problems and Experiences 1

100 questions • 2 mo ago

Practical Problems and Experiences 2

Practical Problems and Experiences 2

Anonymous · 100 questions · 2 mo ago

Practical Problems and Experiences 2

Practical Problems and Experiences 2

100 questions • 2 mo ago

Practical Problems and Experiences 3

Practical Problems and Experiences 3

Anonymous · 99 questions · 2 mo ago

Practical Problems and Experiences 3

Practical Problems and Experiences 3

99 questions • 2 mo ago

Practical Problems and Experiences 4

Practical Problems and Experiences 4

Anonymous · 100 questions · 2 mo ago

Practical Problems and Experiences 4

Practical Problems and Experiences 4

100 questions • 2 mo ago

Plumbing Arithmetic Terms 1

Plumbing Arithmetic Terms 1

Anonymous · 49 questions · 2 mo ago

Plumbing Arithmetic Terms 1

Plumbing Arithmetic Terms 1

49 questions • 2 mo ago

Plumbing Arithmetic Terms 2

Plumbing Arithmetic Terms 2

Anonymous · 47 questions · 2 mo ago

Plumbing Arithmetic Terms 2

Plumbing Arithmetic Terms 2

47 questions • 2 mo ago

Plumbing Arithmetic Terms 3

Plumbing Arithmetic Terms 3

Anonymous · 49 questions · 2 mo ago

Plumbing Arithmetic Terms 3

Plumbing Arithmetic Terms 3

49 questions • 2 mo ago

Plumbing Arithmetic Terms 4

Plumbing Arithmetic Terms 4

Anonymous · 27 questions · 2 mo ago

Plumbing Arithmetic Terms 4

Plumbing Arithmetic Terms 4

27 questions • 2 mo ago

Plumbing Code WSFU

Plumbing Code WSFU

Anonymous · 58 questions · 2 mo ago

Plumbing Code WSFU

Plumbing Code WSFU

58 questions • 2 mo ago

Practical Problems and Experiences REFRESHER 1

Practical Problems and Experiences REFRESHER 1

Anonymous · 100 questions · 2 mo ago

Practical Problems and Experiences REFRESHER 1

Practical Problems and Experiences REFRESHER 1

100 questions • 2 mo ago

Practical Problems and Experiences REFRESHER 2

Practical Problems and Experiences REFRESHER 2

Anonymous · 70 questions · 2 mo ago

Practical Problems and Experiences REFRESHER 2

Practical Problems and Experiences REFRESHER 2

70 questions • 2 mo ago

Item # and Descriptions

Item # and Descriptions

Anonymous · 24 questions · 2 mo ago

Item # and Descriptions

Item # and Descriptions

24 questions • 2 mo ago

Item 200 Aggregate Subbase Course

Item 200 Aggregate Subbase Course

Anonymous · 16 questions · 2 mo ago

Item 200 Aggregate Subbase Course

Item 200 Aggregate Subbase Course

16 questions • 2 mo ago

Item 201 Aggregate Base Course

Item 201 Aggregate Base Course

Anonymous · 16 questions · 2 mo ago

Item 201 Aggregate Base Course

Item 201 Aggregate Base Course

16 questions • 2 mo ago

Item 202 Crushed Aggregate Base Course

Item 202 Crushed Aggregate Base Course

Anonymous · 18 questions · 2 mo ago

Item 202 Crushed Aggregate Base Course

Item 202 Crushed Aggregate Base Course

18 questions • 2 mo ago

Item 203 Lime Stabilized Road Mix Base Course

Item 203 Lime Stabilized Road Mix Base Course

Anonymous · 27 questions · 2 mo ago

Item 203 Lime Stabilized Road Mix Base Course

Item 203 Lime Stabilized Road Mix Base Course

27 questions • 2 mo ago

Item 204 Portland Cement Stabilized Road Mix Base Course

Item 204 Portland Cement Stabilized Road Mix Base Course

Anonymous · 7 questions · 2 mo ago

Item 204 Portland Cement Stabilized Road Mix Base Course

Item 204 Portland Cement Stabilized Road Mix Base Course

7 questions • 2 mo ago

Item 207 Portland Cement Stabilized Treated Plant Mix Base Course

Item 207 Portland Cement Stabilized Treated Plant Mix Base Course

Anonymous · 13 questions · 2 mo ago

Item 207 Portland Cement Stabilized Treated Plant Mix Base Course

Item 207 Portland Cement Stabilized Treated Plant Mix Base Course

13 questions • 2 mo ago

Item 205 Asphalt Stabilized Road Mix Base Course

Item 205 Asphalt Stabilized Road Mix Base Course

Anonymous · 7 questions · 2 mo ago

Item 205 Asphalt Stabilized Road Mix Base Course

Item 205 Asphalt Stabilized Road Mix Base Course

7 questions • 2 mo ago

Item 206 Chemically Stabilized Road Mix Subbase/Base Course

Item 206 Chemically Stabilized Road Mix Subbase/Base Course

Anonymous · 11 questions · 2 mo ago

Item 206 Chemically Stabilized Road Mix Subbase/Base Course

Item 206 Chemically Stabilized Road Mix Subbase/Base Course

11 questions • 2 mo ago

Item 300 Aggregate Surface Course

Item 300 Aggregate Surface Course

Anonymous · 11 questions · 2 mo ago

Item 300 Aggregate Surface Course

Item 300 Aggregate Surface Course

11 questions • 2 mo ago

Item 301 Bituminous Prime Coat

Item 301 Bituminous Prime Coat

Anonymous · 10 questions · 2 mo ago

Item 301 Bituminous Prime Coat

Item 301 Bituminous Prime Coat

10 questions • 2 mo ago

Item 303 Bituminous Seal Coat

Item 303 Bituminous Seal Coat

Anonymous · 20 questions · 2 mo ago

Item 303 Bituminous Seal Coat

Item 303 Bituminous Seal Coat

20 questions • 2 mo ago

RNPCP Chapter 6 to 9

RNPCP Chapter 6 to 9

Anonymous · 94 questions · 2 mo ago

RNPCP Chapter 6 to 9

RNPCP Chapter 6 to 9

94 questions • 2 mo ago

RNPCP Chapter 10 to 13

RNPCP Chapter 10 to 13

Anonymous · 93 questions · 2 mo ago

RNPCP Chapter 10 to 13

RNPCP Chapter 10 to 13

93 questions • 2 mo ago

RNPCP Appendix A and B

RNPCP Appendix A and B

Anonymous · 79 questions · 2 mo ago

RNPCP Appendix A and B

RNPCP Appendix A and B

79 questions • 2 mo ago

Republic Acts

Republic Acts

Anonymous · 9 questions · 2 mo ago

Republic Acts

Republic Acts

9 questions • 2 mo ago

Plumbing Arithmetic Terms 5

Plumbing Arithmetic Terms 5

Anonymous · 68 questions · 2 mo ago

Plumbing Arithmetic Terms 5

Plumbing Arithmetic Terms 5

68 questions • 2 mo ago

Principles and Code of Ethics

Principles and Code of Ethics

Anonymous · 29 questions · 2 mo ago

Principles and Code of Ethics

Principles and Code of Ethics

29 questions • 2 mo ago

Plumbing Arithmetic Problems 1

Plumbing Arithmetic Problems 1

Anonymous · 75 questions · 2 mo ago

Plumbing Arithmetic Problems 1

Plumbing Arithmetic Problems 1

75 questions • 2 mo ago

Item 406 Prestressed Concrete Structures

Item 406 Prestressed Concrete Structures

Anonymous · 36 questions · 2 mo ago

Item 406 Prestressed Concrete Structures

Item 406 Prestressed Concrete Structures

36 questions • 2 mo ago

Item 405 Structural Concrete

Item 405 Structural Concrete

Anonymous · 41 questions · 2 mo ago

Item 405 Structural Concrete

Item 405 Structural Concrete

41 questions • 2 mo ago

Item 400 Piling

Item 400 Piling

Anonymous · 80 questions · 2 mo ago

Item 400 Piling

Item 400 Piling

80 questions • 2 mo ago

Item 311 Portland Cement Concrete Pavement (PART 2)

Item 311 Portland Cement Concrete Pavement (PART 2)

Anonymous · 61 questions · 2 mo ago

Item 311 Portland Cement Concrete Pavement (PART 2)

Item 311 Portland Cement Concrete Pavement (PART 2)

61 questions • 2 mo ago

Item 311 Portland Cement Concrete Pavement (PART 1)

Item 311 Portland Cement Concrete Pavement (PART 1)

Anonymous · 78 questions · 2 mo ago

Item 311 Portland Cement Concrete Pavement (PART 1)

Item 311 Portland Cement Concrete Pavement (PART 1)

78 questions • 2 mo ago

Standpipe Requirements

Standpipe Requirements

Anonymous · 29 questions · 2 mo ago

Standpipe Requirements

Standpipe Requirements

29 questions • 2 mo ago

Spdi 1

Spdi 1

Anonymous · 100 questions · 2 mo ago

Spdi 1

Spdi 1

100 questions • 2 mo ago

Spdi 2

Spdi 2

Anonymous · 98 questions · 2 mo ago

Spdi 2

Spdi 2

98 questions • 2 mo ago

SPI version D pt 2

SPI version D pt 2

Anonymous · 61 questions · 2 mo ago

SPI version D pt 2

SPI version D pt 2

61 questions • 2 mo ago

plumbing code

plumbing code

Anonymous · 100 questions · 2 mo ago

plumbing code

plumbing code

100 questions • 2 mo ago

plumbing code 2

plumbing code 2

Anonymous · 100 questions · 2 mo ago

plumbing code 2

plumbing code 2

100 questions • 2 mo ago

plumbing code 3

plumbing code 3

Anonymous · 56 questions · 2 mo ago

plumbing code 3

plumbing code 3

56 questions • 2 mo ago

Practice Problem

Practice Problem

Anonymous · 70 questions · 2 mo ago

Practice Problem

Practice Problem

70 questions • 2 mo ago

PP pre

PP pre

Anonymous · 100 questions · 2 mo ago

PP pre

PP pre

100 questions • 2 mo ago

PP Pre 2

PP Pre 2

Anonymous · 100 questions · 2 mo ago

PP Pre 2

PP Pre 2

100 questions • 2 mo ago

PP pre 3

PP pre 3

Anonymous · 44 questions · 2 mo ago

PP pre 3

PP pre 3

44 questions • 2 mo ago

WT 1

WT 1

Anonymous · 50 questions · 2 mo ago

WT 1

WT 1

50 questions • 2 mo ago

WT 2

WT 2

Anonymous · 48 questions · 2 mo ago

WT 2

WT 2

48 questions • 2 mo ago

WT 3

WT 3

Anonymous · 50 questions · 2 mo ago

WT 3

WT 3

50 questions • 2 mo ago

WT 6

WT 6

Anonymous · 50 questions · 2 mo ago

WT 6

WT 6

50 questions • 2 mo ago

Definition of Terms 1

Definition of Terms 1

Anonymous · 90 questions · 2 mo ago

Definition of Terms 1

Definition of Terms 1

90 questions • 2 mo ago

Definition of Terms 2

Definition of Terms 2

Anonymous · 90 questions · 2 mo ago

Definition of Terms 2

Definition of Terms 2

90 questions • 2 mo ago

Definition of Terms 3

Definition of Terms 3

Anonymous · 90 questions · 2 mo ago

Definition of Terms 3

Definition of Terms 3

90 questions • 2 mo ago

Refresher SPDI 1

Refresher SPDI 1

Anonymous · 100 questions · 2 mo ago

Refresher SPDI 1

Refresher SPDI 1

100 questions • 2 mo ago

Refresher SPDI 1

Refresher SPDI 1

Anonymous · 9 questions · 2 mo ago

Refresher SPDI 1

Refresher SPDI 1

9 questions • 2 mo ago

Weekly Test 1

Weekly Test 1

Anonymous · 50 questions · 2 mo ago

Weekly Test 1

Weekly Test 1

50 questions • 2 mo ago

Weekly Test 2

Weekly Test 2

Anonymous · 50 questions · 2 mo ago

Weekly Test 2

Weekly Test 2

50 questions • 2 mo ago

Weekly Test 3

Weekly Test 3

Anonymous · 50 questions · 2 mo ago

Weekly Test 3

Weekly Test 3

50 questions • 2 mo ago

MPLE

MPLE

Anonymous · 41 questions · 2 mo ago

MPLE

MPLE

41 questions • 2 mo ago

CDG- Plumbing Code 1

CDG- Plumbing Code 1

Anonymous · 48 questions · 2 mo ago

CDG- Plumbing Code 1

CDG- Plumbing Code 1

48 questions • 2 mo ago

CDG- Plumbing Code 1.1

CDG- Plumbing Code 1.1

Anonymous · 50 questions · 2 mo ago

CDG- Plumbing Code 1.1

CDG- Plumbing Code 1.1

50 questions • 2 mo ago

CDG- Plumbing Code 1.4

CDG- Plumbing Code 1.4

Anonymous · 23 questions · 2 mo ago

CDG- Plumbing Code 1.4

CDG- Plumbing Code 1.4

23 questions • 2 mo ago

CDG- Plumbing Code 1.2

CDG- Plumbing Code 1.2

Anonymous · 50 questions · 2 mo ago

CDG- Plumbing Code 1.2

CDG- Plumbing Code 1.2

50 questions • 2 mo ago

CGD- Plumbing Code 1.3

CGD- Plumbing Code 1.3

Anonymous · 50 questions · 2 mo ago

CGD- Plumbing Code 1.3

CGD- Plumbing Code 1.3

50 questions • 2 mo ago

Plumbing Code 1

Plumbing Code 1

Anonymous · 50 questions · 2 mo ago

Plumbing Code 1

Plumbing Code 1

50 questions • 2 mo ago

CGD - Sanitary Design

CGD - Sanitary Design

Anonymous · 19 questions · 2 mo ago

CGD - Sanitary Design

CGD - Sanitary Design

19 questions • 2 mo ago

Practical Problems 1

Practical Problems 1

Anonymous · 50 questions · 2 mo ago

Practical Problems 1

Practical Problems 1

50 questions • 2 mo ago

Practical Problems 1.1

Practical Problems 1.1

Anonymous · 47 questions · 2 mo ago

Practical Problems 1.1

Practical Problems 1.1

47 questions • 2 mo ago

Practical Problems 2

Practical Problems 2

Anonymous · 50 questions · 2 mo ago

Practical Problems 2

Practical Problems 2

50 questions • 2 mo ago

Practical Problems 2.1

Practical Problems 2.1

Anonymous · 50 questions · 2 mo ago

Practical Problems 2.1

Practical Problems 2.1

50 questions • 2 mo ago

Plumbing Arithmetic 1

Plumbing Arithmetic 1

Anonymous · 50 questions · 2 mo ago

Plumbing Arithmetic 1

Plumbing Arithmetic 1

50 questions • 2 mo ago

Plumbing Arithmetic 1.1

Plumbing Arithmetic 1.1

Anonymous · 50 questions · 2 mo ago

Plumbing Arithmetic 1.1

Plumbing Arithmetic 1.1

50 questions • 2 mo ago

Plumbing Arithmetic 2

Plumbing Arithmetic 2

Anonymous · 50 questions · 2 mo ago

Plumbing Arithmetic 2

Plumbing Arithmetic 2

50 questions • 2 mo ago

Plumbing Arithmetic 2.1

Plumbing Arithmetic 2.1

Anonymous · 50 questions · 2 mo ago

Plumbing Arithmetic 2.1

Plumbing Arithmetic 2.1

50 questions • 2 mo ago

Question list

1

It is permitted to drill and tap a vent pipe to connect an indirect waste pipe.

false

2

A connection to the public sewer, or private sewage disposal system, is required for

buildings with plumbing fixtures

3

Surfaces to be joined by soldering or brazed shall be cleaned bright by

mechanical or manual means

4

Water that is safe for people to drink is referred to by this code as __\.

potable water

5

Threaded pipe (IP.S.) 3/4 inch, except for gas piping, installed horizontally shall be supported at approximately ___.

10-foot intervals

6

A standard that is an extensive compilation of provision covering broad subject matter is the definition for ___.

code

7

The restroom facilities in a private day care center are classified as public use.

true

8

In seismic zone 1 and 2, hubless cast iron piping 5 inches or larger suspended in exposed locations over high traffic areas, and over four feet in length, shall be provided with support on both sides of the coupling

false

9

All design, construction, and workmanship shall be in conformity with ___.

accepted engineering practices

10

The minimum distance from a side wall or partition to the center of a urinal shall be ___ inches.

12

11

Galvanized sheet steel of not less than 16 U.S. gauge may be used to make dishwashing sinks for ___.

restaurants

12

Tub waste openings in framed construction shall be protected by ___.

metal collars or screens

13

A pressure surge-absorbing device operating through the compressibility of air is called a(an)___.

air chamber

14

Test gauges shall not have a pressure range more than __ the test pressure.

twice

15

The overflow pipe from a fixture shall be connected on the ___.

house or inlet side of the fixture trap

16

Fixture connections between drainage pipes and water closets shall be made with ___.

flanges

17

PEX piping may be coupled together with shielded couplings.

false

18

PEX is the definition for

cross-linked polyethylene

19

Disposal of sewage, or other liquid waste, shall be by means of ___.

the drainage system of the building or premises

20

The distance between the center of urinal shall not be less than ___.

24”

21

A document, the main text of which contains only mandatory provisions using the word "shall" to indicate requirements, is best described as a ___.

standard

22

All trenches deeper than the footing of any building or structure and paralleling the same shall be at least ___.

each floor not to exceed 15ft