Fundamentals
First Aid
Tank Design
Changing Procedure
100

THIS ORGANIZATION'S FITTINGS HAVE SPECIFIC NOTCHES AND NUMBERS TO ENSURE COMPATIBILITY WITH GAS TYPES

WHAT IS THE CGA (COMPRESSED GAS ASSOCIATION)?

100

THIS IS THE MAXIMUM TEMPERATURE FOR WATER USED IN TREATING A SMALL CRYOGENIC BURN

WHAT IS 105°F (41°C)?

100

IN 2006, A LIQUID NITROGEN TANK EXPLODED AT A UNIVERSITY BECAUSE THIS CRUCIAL SAFETY DEVICE WAS REMOVED

WHAT IS A PRESSURE RELIEF DEVICE?

100

THIS IS THE FIRST STEP WHEN PREPARING TO REPLACE AN EMPTY GAS CYLINDER

WHAT IS "CLOSE THE VALVE, DETACH THE REGULATOR, AND CAP THE TANK"?

200

THIS TYPE OF LABELING SHOULD NEVER BE RELIED ON TO IDENTIFY GAS CYLINDERS, AS IT IS NOT STANDARDIZED ACROSS VENDORS

WHAT IS COLOR-CODING?

200

WHEN SOMEONE HAS CLOTHING FROZEN TO THEIR SKIN FROM A CRYOGEN SPILL, THIS IS WHAT YOU SHOULD NOT DO

WHAT IS "REMOVE THE CLOTHING"?

200

THESE FITTINGS ARE SPECIFICALLY DESIGNED TO WORK ONLY WITH COMPATIBLE GASES AND SHOULD NEVER BE FORCED

WHAT ARE CGA FITTINGS?

200
BEFORE INSTALLING A NEW GAS CYLINDER, ALWAYS DO THIS TO CONFIRM ITS CONTENTS

WHAT IS "READ THE LABEL"?

300

WHAT UNREACTIVE GASES CAN CAUSE IF RELEASED IN A CONFINED SPACE

WHAT IS ASPHYXIATION?

300

THIS IS HOW LONG YOU SHOULD FLUSH YOUR EYES AFTER EXPOSURE TO CRYOGENIC LIQUID

WHAT IS "AT LEAST FIFTEEN MINUTES"?

300

THESE COMMON MATERIALS MUST NEVER COME INTO CONTACT WITH OXYGEN TANK COMPONENTS DUE TO FIRE RISK

WHAT IS OIL, GREASE, AND SOLVENTS?

300

THIS ESSENTIAL PART MUST BE USED WHEN ATTACHING A REGULATOR TO ENSURE A PROPER SEAL

WHAT IS A WASHER?

400

THIS IS THE IMMEDIATE ACTION YOU SHOULD TAKE IF A GAS CYLINDER IS LEAKING

WHAT IS "PULL THE FIRE ALARM AND EVACUATE"?

400

THIS DEVICE MUST BE USED TO ENSURE THE AIR IS SAFE TO BREATHE BEFORE GOING TO CHECK ON AN UNCONSCIOUS CRYOGEN-EXPOSED VICTIM

WHAT IS AN OXYGEN MONITOR?

400

USING TOOLS NOT DESIGNED FOR GAS VALVES CAN RESULT IN THIS DANGEROUS OUTCOME

WHAT IS AN UNCONTROLLED LEAK?

400

THIS SIMPLE TEST CHECKS FOR LEAKS AFTER INSTALLING A NEW TANK

WHAT IS THE BUBBLE TEST USING SOAP SOLUTION (SNOOP)?