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Is training really the solution for performance problems?

How Good is Good? Improving Emergency Operations Through Performance AnalysisDave Donohue The Fire Chief has approached you following a recent fire. She states that the crews took too long to deploy…Continue

Started Jan 16, 2019

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Dave Donohue's Page

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Dave Donohue posted blog posts

Monday

Dave Donohue posted a blog post

Chemical of the Week Part 2 - Acetylene

Chemical of the Week – Part 2 Hazard ProfileChemical Name and PseudonymsAcetylene, Ethyne, Ethine, VinyleneUN Number1001Chemical FormulaC2H2HazardsExtremely flammable gas stored under pressurePPE ConsiderationsSFPC with SCBAFire Fighting ConsiderationsDo not extinguish unless the leak can be stopped. Acetylene may burn inside the cylinder. Keep containers cool if involved in fire and use TIC to assess fire status within cylinder.DecontaminationVentilationDetection and MonitoringColormetric,…See More

Mar 11

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Dave Donohue posted a blog post

Chemical of the Week Part 1 - Acetylene

Chemical of the Week – Part 1Instructions: Review the following and complete the hazard profile. Try to do as much as possible from memory, then check with at least 3 sources to complete the profile. The solution will be provided later this week.The Chemical of the Week is Acetylene Hazard ProfileChemical Name and Pseudonyms UN Number Chemical Formula Chemical Structure Hazards PPE Considerations Fire Fighting Considerations Decontamination Detection and Monitoring Chemical and Physical…See More

Mar 10

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Dave Donohue posted blog posts

Mar 6

Dave Donohue posted a blog post

Chemical of the Week Part 2- Isopropyl Alcohol

Chemical of the Week – Part 2 Hazard ProfileChemical Name and PseudonymsIsopropyl Alcohol, Dimethyl Carbinol, IPA, Isopropanol, 2-Propanol, sec-Propyl Alcohol, Rubbing AlcoholUN Number1219Chemical Formula(CH3)2CHOHHazardsFlammable liquid, eye irritant, CNSPPE ConsiderationsSFPC with SCBA. Fire Fighting ConsiderationsCO2, dry chemical, ATC-AFFF DecontaminationSoap and water with adequate ventilationDetection and MonitoringColormetric, chemical reactivity assessment (i.e. HazCat), electrochemical…See More

Feb 28

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Dave Donohue posted a blog post

Chemical of the Week Part 1- Isopropyl Alcohol

Chemical of the Week – Part 1Instructions: Review the following and complete the hazard profile. Try do as much as possible from memory, then check with at least 3 sources to complete the profile. The solution will be provided later this week.The Chemical of the Week is Isopropyl Alcohol Hazard ProfileChemical Name and Pseudonyms UN Number Chemical Formula Chemical Structure Hazards PPE Considerations Fire Fighting Considerations Decontamination Detection and Monitoring Chemical and Physical…See More

Feb 27

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Dave Donohue posted blog posts

Feb 22

Dave Donohue posted a blog post

Chemical of the Week Part 2 - Ammonium Nitrate

Chemical of the Week – Part 2 Hazard ProfileChemical Name and PseudonymsAmmonium Nitrate, Norway Saltpeter, Ammonium SaltUN Number2067, 2071Chemical FormulaNH4NO3HazardsOxidizerPPE ConsiderationsSFPC with SCBA. May become unstable if exposed to heat or contaminated. Nitrile, rubber, vinyl, or PVC gloves,Fire Fighting ConsiderationsTreat as explosive if involved in fire. If extinguishment is attempted, use flooding amounts of water and control runoff. DecontaminationSoap and water with…See More

Feb 15

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Dave Donohue posted a blog post

Chemical of the Week Part 1 - Ammonium Nitrate

Chemical of the Week – Part 1Instructions: Review the following and complete the hazard profile. Try do as much as possible from memory, then check with at least 3 sources to complete the profile. The solution will be provided later this week.The Chemical of the Week is Ammonium Nitrate Hazard ProfileChemical Name and Pseudonyms UN Number Chemical Formula Chemical Structure Hazards PPE Considerations Fire Fighting Considerations Decontamination Detection and Monitoring Chemical and Physical…See More

Feb 14

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Dave Donohue posted a blog post

Chemical of the Week Part 2 - Picric Acid

Chemical of the Week – Part 2 Hazard ProfileChemical Name and PseudonymsPicric Acid, Phenol trinitrate, 2, 4, 6 trinitrophenol, Carbazotic AcidUN Number3364 (wetted > 10% water), 1344 (wetted > 30% water)Chemical Formula(NO2)3C6H2OHHazardsExplosivePPE ConsiderationsSFPC with SCBA. If involved in fire, treat as an explosive.Fire Fighting ConsiderationsTreat as explosive if involved in fire. If extinguishment is attempted, use flooding amounts of water. DecontaminationSoap and water with…See More

Feb 8

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Dave Donohue posted a blog post

Chemical of the Week Part 1 - Picric Acid

Chemical of the Week – Part 1Instructions: Review the following and complete the hazard profile. Try do as much as possible from memory, then check with at least 3 sources to complete the profile. The solution will be provided later this week.The Chemical of the Week is Picric Acid Hazard ProfileChemical Name and Pseudonyms UN Number Chemical Formula Chemical Structure Hazards PPE Considerations Fire Fighting Considerations Decontamination Detection and Monitoring Chemical and Physical…See More

Feb 7

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Dave Donohue posted blog posts

Feb 2

Dave Donohue posted a blog post

Chemical of the Week Part 2 - Propane

Chemical of the Week – Part 2 Hazard ProfileChemical Name and PseudonymsPropaneDimethyl methane, Propyl hydride. LP Gas, Liquified Petroleum GasUN Number1075, 1978Chemical FormulaCH3CH2CH3Primary HazardsFlammable gas, pressurized, oxygen displacing (simple asphyxiant)PPE ConsiderationsStructural Fire Protective Clothing with SCBAFire Fighting ConsiderationsWater to cool container, dry chemical or CO2 to extinguish flamesDecontaminationVentilation for garment and equipmentDetection and…See More

Jan 26

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Dave Donohue posted a blog post

Chemical of the Week Part 1- Propane

Chemical of the Week – Part 1Instructions: Review the following and complete the hazard profile. Try do as much as possible from memory, then check with at least 3 sources to complete the profile. The solution will be provided later this week.The Chemical of the Week is Propane Hazard ProfileChemical Name and Pseudonyms UN Number Chemical Formula Chemical Structure Hazards PPE Considerations Fire Fighting Considerations Decontamination Detection and Monitoring Chemical and Physical…See More

Jan 25

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Dave Donohue posted blog posts

Jan 19

Dave Donohue posted a blog post

Chemical of the Week Part 2 - Vinyl Chloride

Chemical of the Week – Part 2 Hazard ProfileChemical Name and PseudonymsVinyl Chloridechloroethylene; Ethene, Chloroethene; Vinyl chloride, monomer; EtheneUN Number1086Chemical FormulaCH2=CHClPrimary HazardsFlammable, oxygen displacing, polymerizationPPE ConsiderationsBased on the task being performedFire Fighting ConsiderationsWate to cool container, extinguishing agent suitable for surrounding combustible materialsDecontaminationSoap and water or ventilation for garment and equipmentDetection…See More

Jan 12

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Profile Information

Lives in:: Maryland

Department:: Community Volunteer Fire Company of District 12

Title/rank:: fire fighter

Years of public service:: 43

Agency structure:: Volunteer fire department

Professional Qualifications:: Fire Officer, EMT, paramedic, hazardous materials technician, fire instructor, public life safety educator

Topics you provide training for:: management, ICS, hazardous materials, instructor trainer, CPR, first aid, firefighting, tactics

Areas of expertise:: management, ICS, hazardous materials, instructor trainer, CPR, first aid, firefighting, tactics

Dave Donohue's Blog

Chemical of the Week Part 2 - Butyric Acid

Chemical of the Week – Part 2

Hazard Profile
Chemical Name and Pseudonyms	Butyric Acid, Butanoic…

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Posted on March 17, 2025 at 1:00pm

Chemical of the Week Part 1 - Butyric Acid

Chemical of the Week – Part 1

Instructions: Review the following and complete the hazard profile. Try to do as much as possible from memory, then check with at least 3 sources to complete the profile.

The solution will be provided later this week.

The Chemical of the Week is Butyric…

Continue

Posted on March 16, 2025 at 1:00pm

Chemical of the Week Part 2 - Acetylene

Chemical of the Week – Part 2

Hazard Profile
Chemical Name and Pseudonyms	Acetylene, Ethyne, Ethine,…

Continue

Posted on March 11, 2025 at 11:30am

Chemical of the Week Part 1 - Acetylene

Chemical of the Week – Part 1

Instructions: Review the following and complete the hazard profile. Try to do as much as possible from memory, then check with at least 3 sources to complete the profile.

The solution will be provided later this week.

The Chemical of the Week is…

Continue

Posted on March 10, 2025 at 11:30am

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