Fundamentals
Injury & First Aid
Tank Design
Changing Procedure
100

THIS WAS THE OUTCOME OF CHECKING ON A SEALED, CRYOGEN-COOLED NMR TUBE WITHOUT PROPER PROTECTION FOR NOBEL LAUREATE, KARL SHARPLESS.

WHAT IS LOSS OF HIS VISION IN ONE EYE?

100

THIS IS THE TEMPERATURE WATER SHOULD BE TO TREAT A SMALL CRYOGENIC BURN

WHAT IS LUKEWARM OR 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 TANK VALVE"?

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

THIS IS THE HAZARD CREATED WHEN UNREACTIVE GASES CAN ARE 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

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

WHAT IS AN UNCONTROLLED LEAK?

300

THIS ESSENTIAL ITEM MUST BE ADDED IN 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

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

WHAT ARE OIL, GREASE, SOLVENTS, AND TAPE?

400

THIS SIMPLE TEST CHECKS FOR LEAKS AFTER INSTALLING A NEW TANK

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

500

THIS IS THE ATTIRE AND PPE REQUIRED WHEN HANDLING CRYOGENS.

WHAT ARE LONG PANTS THAT GO OVER BOOT CUFFS, LONG SLEEVES, CRYOGEN GLOVES, SAFETY GLASSES, & FACE SHIELD?

500

These two types of gloves should not be worn when handling cryogens.

What are nitrile gloves and woven or knit (absorbent) gloves?
500

THIS METHOD IS USED TO TEST THE INTEGRITY OF NEWLY MANUFACTURED GAS CYLINDERS.

WHAT IS HIGH PRESSURE WATER?

500

THIS UNDESIRABLE OUTCOME CAN BE AVOIDED BY USING THE PROPER TOOL TO REMOVE STUCK TANK CAPS AND TANK VALVES.

WHAT IS A BUILDING EVACUATION?