Interview Questions.

Question 1. What Kind Of Application Need Scba?

Answer :

The most common is known as “Confined Space”. Others would be working with liquid spills or gas exposures that produce or could produce IDLH situations.

EXAMPLES INCLUDE:

Confined Space

Tank or reactor entry for preservation or cleansing.
Repair of fuel traces or poisonous chemical strains in trenches or pits.
Working in sewers.
Working in silos, garage tanks, pipelines.
Working in truck or rail tank motors.
Working in big machinery housings. Working with drinks, gases, vapors and particulate
HAZMAT reaction to poisonous gas leaks such as chlorine and hydrogen sulfide.
HAZMAT reaction to any unknown. This does now not have to be in a limited area.
First response emergency rescue of humans triumph over by means of atmospheric hazards.
Escape from a place that has emerge as IDLH due to unintended releaseof gases or vapors. 
Question 2. What Is A Confined Space?

Answer :

Confined spaces are regulated beneath OSHA Confined Space Standard 29 CFR 1910.146. A restrained space has very specific attributes. Notice none of those have whatever to do with atmospheric dangers.

It is of a size and form as a way to allow entry via a person.
There are few, possibly handiest one, openings to access or exit.
It is not designed for non-stop occupancy.
Air Conditioning and Refrigeration Interview Questions
Question three. What Is Permitted Confined Space?

Answer :

Now we get into location that could require respiration safety. However, always recollect this:

Just due to the fact it's miles a accredited restricted area does no longer imply SCBA or maybe any other shape of respirator is needed.

Remember, authorized confined area has one or more of these attributes:

It includes or has the capacity to comprise a hazardous environment;
It consists of substances that potentially could engulf all and sundry in the area;
It has a layout that potentially could trap or asphyxiate all of us within the area; and
It contains any other severe safety or acute health chance.
The purpose an SCBA is often wished for entry right into a accredited confined space is due to the fact nothing has been done to symbolize what is the capacity or real atmospheric chance. If you do no longer realize, then an SCBA is needed.

Question four. What Kind Of Scba Might Be Needed?

Answer :

• An SCBA accredited for entry and escape from a hazardous surroundings. Minimum 30-minute score.

• A aggregate SCBA/SAR (Supplied air respirator) authorized for entry and escape from a unsafe ecosystem.

With aggregate SCBA/SAR you must input the contaminated vicinity using the airline if the SCBA has a rated existence of 3, 5, or 10 mins. For 15-minute and higher scores you can enter using the air cylinder so long as you use 20% or less of this air attaining the point wherein you plug into an airline. An alarm and gauge is required at the device.

Question five. How Does An Atmosphere Become Oxygen Deficient?

Answer :

Generally this indicates much less than 19.5% oxygen. OSHA exceptions to this are based totally on altitude and attention.

The condition ought to exist for several motives:

Combustion from fire, slicing torches, and welding arc;
Inert gases like nitrogen displacing the oxygen;
Rotting natural depend consumes oxygen; and
Rusting of metals consumes oxygen. 
Health and Safety Interview Questions
Question 6. What Does Osha Require When Working In An Idlh Confined Space?

Answer :

At least one worker placed outdoor the IDLH ecosystem.
Visual, voice, or sign line communique maintained between worker(s) inside the IDLH surroundings and outside the IDLH atmosphere. Employee(s) placed outdoor the IDLH ecosystem trained and prepared to offer effective emergency response.
Employer or designee notified before employee(s) positioned outside the IDLH surroundings enter to emergency rescue.
Employer or designee to offer essential help.
Employees positioned outdoor the IDLH surroundings ready with:

Appropriate retrieval system or equivalent manner for rescue.
Pressure demand SCBA.
Question 7. What Kind Of Rules Exists For Scba Use In Hazardous Waste/ Emergency Response?

Answer :

29 CFR 1910.A hundred and twenty provides:

(g)(three)(iii) Positive stress SCBA or combination SAR/SCBA required if there's significant opportunity that chemical exposures can be IDLH or impair capability to get away.
(q)(3)(x) Switching SCBA cylinders among producers is acceptable.
Appendix B Levels A, B, C, D protective system ensembles described. Levels A & B include effective strain SCBA or Type C/SCBA. 
Safety Officer Interview Questions
Question eight. What About Pressure Testing The Scba Cylinders?

Answer :

This is needed and is finished with water underneath high strain, as a result the name hydrostatic trying out. The duration of time among assessments depends on the material of the cylinder. The date of the check is at the cylinder.

Steel - Hydrostatic check interval: 5 years
Aluminum - Hydrostatic test c programming language: 5 years
Composite - Hydrostatic take a look at c programming language: 3 years.
Service existence restricted to15 years

Question nine. What About Fire Brigades?

Answer :

OSHA 1910.156 (f) requires the subsequent:

SCBA required for fire brigades running interior homes or limited areas wherein toxic combustion products or O2 deficiency may be present.
"Buddy-respiration" gadgets are perfect.
Switching SCBA cylinders amongst producers is acceptable.
SCBA ought to be at least 30-minute period.
SCBA should have an audible low air caution.
Only pressure call for SCBA for fireplace fighting.
Environmental Health and Safety (EHS) Interview Questions
Question 10. What Impact Does The Current Version Of 29 Cfr 1910.134 Have On Our Products?

Answer :

The requirements for match trying out have changed. In the beyond, tight fitting high-quality strain respirators did now not must be match examined. NOW THEY DO HAVE TO BE FIT TESTED.

All tight fitting fantastic stress respirators will require annual fit checking out with the precise equal make, model and length that is proposed to be used.
Fit elements of one hundred or extra are required for 1/2 facepiece, 500 or higher for full facepiece.
Testing can be either Quantitative or Qualitative and is done in the negative strain mode. This is proper although the actual use will be inside the wonderful stress mode.
Question eleven. What Does That Mean To The Scba Line?

Answer :

Customers who have need for SCBA are reluctant to have merchandise in their plant that has specific complete facepieces. This could mean having to double up on suit checking out. It appears obvious to the customer that each one kinds of  breathing protection within the plant the use of complete facepieces have to use the equal one. 3M bases its 7800S and SCBA on the identical Full Facepiece seal. A 7800S may be used to stand in shape both terrible pressure and SCBA users.

Aircraft Maintenance Interview Questions
Question 12. How Should The Test Be Done?

Answer :

If both the 7800S and 7800-AM facepieces are in use at a plant actually suit take a look at the 7800S using suitable P100 filters and any of the OSHA ordinary fit take a look at protocols. Since the 7800-AM facepiece is precisely the identical make, model and length, trying out the 7800S covers each. If you best have SCBA with the 7800S-AM Facepiece you'll need a popular 7800S Facepiece. Use the Quantitative Fit take a look at adapter and 2091 filter. Use any of the OSHA time-honored healthy take a look at protocols.

Air Conditioning and Refrigeration Interview Questions
Question 13. Who Uses The Iscba?

Answer :

The Industrial SCBA (ISCBA) is designed mainly to serve the needs of commercial customers requiring NIOSH-accepted SCBA for nonfire related programs. The ISCBA presents a price-effective answer for supplying IDLH degree respiration safety for a huge range of enterprise and production techniques, including petrochemical flora, chemical processing operations, foundries and metal turbines, papermaking operations and printing flowers.

The ISCBA unit is designed to offer business users an SCBA attentive to their call for for respiration air at some point of the most traumatic working conditions. The Industrial SCBA isn't always supposed for fireplace or capability fireplace combating associated applications, neither is it NFPA accepted.

Question 14. Is The Iscba Available In High Or Low Pressure Versions?

Answer :

Yes. Both 2216 psig and 4500 psig fashions are to be had. Users can pick out 30-minute duration 2216 psig models with carbon or aluminum cylinders. The 4500 psi ISCBA permits the choice of 30, forty five and 60 minute carbon cylinders.

Question 15. Can The Iscba Be Outfitted With An Extended Duration Airline?

Answer :

Yes. When the unit is specific with a dual port stress reducer, it could be geared up with an prolonged length airline. This alternative lets in a person to preserve the cylinder’s air in reserve at the same time as the use of the extended period airline to tap right into a remote breathing air source as a number one air supply. With an airline connection, the user may work for extended periods of time at locations up to 300 toes (91 meters) far from the faraway air source.

Construction Safety Interview Questions
Question sixteen. What Are The Key Features Of The Iscba?

Answer :

Like all Scott respirators, the Industrial SCBA is designed for ease of use and simple upkeep. The harness system lets in for clean donning and doffing, whilst the short-exchange cylinder retention system permits green cylinder adjustments. The regulator’s air-saver transfer allows the user to location the SCBA in a standby mode with an activated cylinder during donning and doffing with out spending cylinder air. The regulator’s advantageous locking mount and first-breath activation offer superior reliability and overall performance

Question 17. Can The Iscba Scba Be Ordered With An E-z Flo Modulair Regulator?

Answer :

Yes. The ISCBA SCBA may be provided with an E-Z Flo Modulair regulator, taking into account non-public trouble regulators that also can be used with the ACSi SCBA, Ska-Pak Plus, and E-Z Airline Supplied Air Respirators. This option contributes to simplified and reduced stock, education and maintenance costs across the Scott air furnished respirator product own family.

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Question 18. Can The Iscba Scba Be Ordered With An E-z Flo Modulair Regulator?

Answer :

Yes. The ISCBA SCBA may be furnished with an E-Z Flo Modulair regulator, taking into consideration non-public trouble regulators that also can be used with the ACSi SCBA, Ska-Pak Plus, and E-Z Airline Supplied Air Respirators. This option contributes to simplified and reduced stock, schooling and renovation charges across the Scott air provided respirator product own family.

Health and Safety Interview Questions
Question 19. Which Facepieces Are Approved For Use With The Iscba Scba?

Answer :

The ISCBA SCBA may be used with the overall variety of Scott's AV-fashion facepieces such as the AV-2000 Facepiece, AV-3000 Facepiece and AV-3000 SureSeal System. These facepieces are to be had in a range of various sizes, materials and head harness options. The ISCBA SCBA is likewise accepted with the Weld-O-Vista Facepiece.

Question 20. How Does The Iscba Take Advantage Of Scott Safety's Top Down Convertibility?

Answer :

The ISCBA SCBA is to be had with Scott's AV-series facepieces, providing Scott's exclusive Top-Down Convertibility. This design platform, pioneered with the aid of Scott, permits one facepiece for use on severa respiratory protection merchandise, from furnished air to air purification. This one-facepiece concept reduces expenses of inventorying, schooling, and match-checking out a couple of facepieces for every worker.

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Question 21. What Is The Acsi Scba?

Answer :

The ACSi SCBA is a NIOSH -  accredited SelfContained Breathing Apparatus (SCBA) featuringthe Advanced Carrying System, a unique, Lightweight ThermoFlex™ backplate and harness designed for greater consolation, flexibility and reduced wearer fatigue. Intended to serve the needs of commercial users, it combines Scott's confirmed performance and safety features with better consumer comfort and a variety of non-obligatory accessories to meet various user requirements.

Question 22. What Does Acs Stand For?

Answer :

ACS stands for "Advanced Carrying System," the ACSi SCBA is the economic specification SCBA.

Question 23. Who Uses The Acsi Scba?

Answer :

The ACSi SCBA is designed specially to serve the desires of industrial customers requiring NIOSH accredited SCBA for non-fire related applications. The ACSi SCBA presents a cozy, ergonomic, price-powerful solution for supplying IDLH level breathing safety for a extensive variety of enterprise and manufacturing methods, which includes petrochemical flora, chemical processing operations, foundries and metallic turbines, food & beverage processing, public utilities, papermaking operations and printing vegetation. The ACSi SCBA is designed to provide industrial users an SCBA attentive to their call for for respiratory air at the same time as offering the maximum consolation and flexibility for enhanced mobility and comfort. The ACSi SCBA is not intended for fireplace or capability hearth fighting associated programs, neither is it NFPA permitted.

Question 24. How Has The Backplate Been Designed Ergonomically?

Answer :

The form of the ThermoFlex™ backplate has been carefully designed with input from an Osteopath. The channels within the backplate are designed particularly to in shape with the spine and the muscle mass inside the returned provided superior consolation and mobility for the user, lowering user fatigue and burden.

Safety Officer Interview Questions
Question 25. What Material Is The Acsi Scba Harness Made From?

Answer :

The ACSi SCBA harness is product of polyester webbing. The ACS harness padding is closed mobile foam blanketed in lined nylon.

Question 26. Is The Acsi Scba Available In High And Low Pressure Versions?

Answer :

Yes. Both 2216 psig and 4500 psig models are to be had. Users can select 30-minute rated length 2216 psig fashions with carbon or aluminum cylinders. The 4500 psig ACSi SCBA permits the choice of 30, 45 and 60 minute rated carbon cylinders.

Question 27. Can The Acsi Scba Pneumatics Be Easily Removed From The Backplate?

Answer :

Yes. The pneumatics may be removed (or replaced) from the sets quickly, with out using tools. The pneumatics are removed in a single piece with a simple, "area flip" and do now not therefore must be tested while that is carried out.

Environmental Health and Safety (EHS) Interview Questions
Question 28. Is The Acsi Scba User Serviceable?

Answer :

The ACSi is absolutely user serviceable. The person can carrier and take a look at every part of the set with out a want for any of it to be returned to the factory. To carry out this servicing the user should be taught through a qualified character.