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Appendix F — HAZARD RANKING

Section G101

California Fire Code (Title 24, Part 9) · 2019 edition · updated 2026-09-10 · California

CBSC: official editions, supplements and errata

Italicized text is a California amendment to the model code, as printed in the official publication.

G101.1 Scope. This appendix is used to convert from liquid

to gas for cryogenic fluids.

Exceptions & meaning →

G101.2 Conversion.

Table G101.2 shall be used to determine the equivalent amounts of cryogenic fluids in either the liquid or gas phase.

G101.2.1 Use of the table. To use Table G101.2, read horizontally across the line of interest. For example, to determine the number of cubic feet of gas contained in 1.0 gallon (3.785 L) of liquid argon, find 1.000 in the column entitled “Volume of Liquid at Normal Boiling Point . ” Reading across the line under the column entitled “Volume of Gas at NTP” (70°F and 1 atmosphere/14.7 psia), the value of 112.45 cubic feet (3.184 m 3 ) is found.

G101.2.2 Other quantities. If other quantities are of interest, the numbers can be multiplied or divided to obtain the quantity of interest. For example, to determine the number of cubic feet of argon gas contained in a volume of 1,000 gallons (3785 L) of liquid argon at its normal boiling point, multiply 112.45 by 1,000 to obtain 112,450 cubic feet (3184 m 3 ).

Copyright © 2019 ICC. ALL RIGHTS RESERVED. Accessed by Kevin Day (kevin.day@dgs.ca.gov), (California Building Standards Commission) Order Number #100735044 on Jul 24, 2019 03:54 PM (PDT) pursuant to License Agreement with ICC. No further reproduction or distribution authorized. Single user only, copying and networking prohibited. ANY UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS A VIOLATION OF THE FEDERAL COPYRIGHT ACT AND THE LICENSE AGREEMENT, AND SUBJECT TO CIVIL AND CRIMINAL PENALTIES THEREUNDER.

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APPENDIX G

TABLE G101.2 WEIGHT AND VOLUME EQUIVALENTS FOR COMMON CRYOGENIC FLUIDS

CRYOGENIC FLUID WEIGHT OF LIQUID OR GAS VOLUME OF LIQUID AT NORMAL
BOILING POINT
VOLUME OF GAS AT NTP
CRYOGENIC FLUID Pounds Kilograms Liters Gallons Cubic feet Cubic meters
Argon 1.000
2.205
3.072
11.628
10.340
3.652
0.454
1.000
1.393
5.274
4.690
1.656
0.326
0.718
1.000
3.785
3.366
1.189
0.086
0.190
0.264
1.000
0.889
0.314
9.67
21.32
29.71
112.45
100.00
35.31
0.274
0.604
0.841
3.184
2.832
1.000
Helium 1.000
2.205
0.275
1.042
1.034
0.365
0.454
1.000
0.125
0.473
0.469
0.166
3.631
8.006
1.000
3.785
3.754
1.326
0.959
2.115
0.264
1.000
0.992
0.350
96.72
213.23
26.63
100.82
100.00
35.31
2.739
6.038
0.754
2.855
2.832
1.000
Hydrogen 1.000
2.205
0.156
0.591
0.521
0.184
0.454
1.000
0.071
0.268
0.236
0.083
6.409
14.130
1.000
3.785
3.339
1.179
1.693
3.733
0.264
1.000
0.882
0.311
191.96
423.20
29.95
113.37
100.00
35.31
5.436
11.984
0.848
3.210
2.832
1.000
Oxygen 1.000
2.205
2.517
9.527
8.281
2.924
0.454
1.000
1.142
4.321
3.756
1.327
0.397
0.876
1.000
3.785
3.290
1.162
0.105
0.231
0.264
1.000
0.869
0.307
12.00
26.62
30.39
115.05
100.00
35.31
0.342
0.754
0.861
3.250
2.832
1.000
Nitrogen 1.000
2.205
1.782
6.746
7.245
2.558
0.454
1.000
0.808
3.060
3.286
1.160
0.561
1.237
1.000
3.785
4.065
1.436
0.148
0.327
0.264
1.000
1.074
0.379
13.80
30.43
24.60
93.11
100.00
35.31
0.391
0.862
0.697
2.637
2.832
1.000
LNGa 1.000
2.205
0.951
3.600
4.356
11.501
0.454
1.000
0.431
1.633
1.976
5.217
1.052
2.320
1.000
3.785
4.580
1.616
0.278
0.613
0.264
1.000
1.210
0.427
22.968
50.646
21.812
82.62
100.00
35.31
0.650
1.434
0.618
2.340
2.832
1.000

For SI: 1 pound = 0.454 kg, 1 gallon = 3.785 L, 1 cubic foot = 0.02832 m 3, °C = [(°F) - 32]/1.8, 1 pound per square inch atmosphere = 6.895 kPa. a. The values listed for liquefied natural gas (LNG) are “typical” values. LNG is a mixture of hydrocarbon gases, and no two LNG streams have exactly the

same composition.

782 2019 CALIFORNIA FIRE CODE

Copyright © 2019 ICC. ALL RIGHTS RESERVED. Accessed by Kevin Day (kevin.day@dgs.ca.gov), (California Building Standards Commission) Order Number #100735044 on Jul 24, 2019 03:54 PM (PDT) pursuant to License Agreement with ICC. No further reproduction or distribution authorized. Single user only, copying and networking prohibited. ANY UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS A VIOLATION OF THE FEDERAL COPYRIGHT ACT AND THE LICENSE AGREEMENT, AND SUBJECT TO CIVIL AND CRIMINAL PENALTIES THEREUNDER.

100735044

CALIFORNIA FIRE CODE – MATRIX ADOPTION TABLE APPENDIX H – HAZARDOUS MATERIALS MANAGEMENT PLAN

AND HAZARDOUS MATERIALS INVENTORY STATEMENTS

(Matrix Adoption Tables are nonregulatory, intended only as an aid to the code user.

See Chapter 1 for state agency authority and building applications.)

Adopting Agency BSC BSC-
CG
SFM HCD DSA OSHPD BSCC DPH AGR DWR CEC CA SL SLC
Adopting Agency BSC BSC-
CG
T-24 T-19* 1 2 1/AC AC SS 1 1R 2 3 4 5 5 5 5 5 5 5 5 5
Adopt Entire Chapter X
Adopt Entire Chapter
as amended
(amended sections
listed below)
Adopt only those
sections that are
listed below
[California Code of
Regulations, Title 19,
Division 1]
Chapter / Section
  • The California Code of Regulations (CCR), Title 19, Division 1 provisions that are found in the California Fire Code are a reprint from the current CCR, Title 19, Division 1 text for the code user’s convenience only. The scope, applicability and appeals procedures of CCR, Title 19, Division I remain the same.

Copyright © 2019 ICC. ALL RIGHTS RESERVED. Accessed by Kevin Day (kevin.day@dgs.ca.gov), (California Building Standards Commission) Order Number #100735044 on Jul 24, 2019 03:54 PM (PDT) pursuant to License Agreement with ICC. No further reproduction or distribution authorized. Single user only, copying and networking prohibited. ANY UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS A VIOLATION OF THE FEDERAL COPYRIGHT ACT AND THE LICENSE AGREEMENT, AND SUBJECT TO CIVIL AND CRIMINAL PENALTIES THEREUNDER.

100735044

784 2019 CALIFORNIA FIRE CODE Copyright © 2019 ICC. ALL RIGHTS RESERVED. Accessed by Kevin Day (kevin.day@dgs.ca.gov), (California Building Standards Commission) Order Number #100735044 on Jul 24, 2019 03:54 PM (PDT) pursuant to License Agreement with ICC. No further reproduction or distribution authorized. Single user only, copying and networking prohibited. ANY UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS A VIOLATION OF THE FEDERAL COPYRIGHT ACT AND THE LICENSE AGREEMENT, AND SUBJECT TO CIVIL AND CRIMINAL PENALTIES THEREUNDER.

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APPENDIX H

HAZARDOUS MATERIALS MANAGEMENT PLAN (HMMP) AND HAZARDOUS MATERIALS INVENTORY STATEMENT (HMIS)

INSTRUCTIONS (See Sections 5001.5.1 and 5001.5.2)

The provisions contained in this appendix are not mandatory unless specifically referenced in

the adopting ordinance or legislation of the jurisdiction.

User note:

About this appendix: Appendix H is intended to assist businesses in establishing a Hazardous Materials Management Plan (HMMP) and Hazardous Materials Inventory Statement (HMIS) based on the classification and quantities of materials that would be found on-site in storage or use. The sample forms and available Safety Data Sheets (SDS) provide the basis for the evaluations. It is also a companion to Sections 407.5 and 407.6, which provide the requirement that the HMIS and HMMP be submitted where required by the fire code official.

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