Corrosive to metals - Study guides, Class notes & Summaries

Where employee brings their own PEE, what is the responsibility of the employer? - Answer-Assure the PPE's adequacy. (OSHA pg 127) What's the standard for eye protection? - Answer-ANSI Z89.1-1969 (OSHA pg 127) How to ensure that a rope will hold a load? - Answer-Checkt o see if the rated load capacity for the rope is being exceeded. Stairway handrails should be installed at ____ from the surface of the tread to upper surface of the handrail. - Answer-48" Safety Instruction Signs shall ...

What are germs? → Microorganisms that cover almost every surface including the skin of the human body What is the difference between pathogenic and non-pathogenic bacteria? → Pathogenic is disease causing while non-pathogenic is non-disease causing Name the 3 basic types of bacteria and their shape? → Bacilli-rod → Cocci-round → Spirilla-spiral Name the 3 tiers of the sterilization pyramid? → Antiseptic-weaker form of disinfectant → Disinfectant-chemicals that kill a majo...

What are some examples of bio-hazard waste? correct answersSharps, items that drip of blood and/or saliva, and hard and soft tissues removed from patient The bio-hazard waste or regulated true or false? correct answersTrue When should we change our mask? correct answersWhen it becomes wet or soiled with every patient. That includes your fluids as well. What is the purpose of PPE? correct answersIs to minimize the exposure to Aerosol, Spatter, Direct transmission, and Indirect transmissi...

TCEQ Class D Water Operator License Exam Questions and Answers Latest 2024/2025 | 100% Correct | Graded A+. Drought is an extended period when a region receives a deficiency in its ________ water supply. (Ans- atmospheric, ground, or surface T/F: Only about 1 gallon of tap water per person/day is used for drinking and cooking (Ans- True Excluding outside water use, the average household uses about _______ gallons of water per month for inside use (Ans- 2,000 T/F: Only 3% of all the fres...

Certified Pool Operator Study Guide 2024 with 100% Complete Solutions 11 Reasons for Pool Closure - Correct Answer ️️ -1. lifeguard on pool deck 2. Main drain is not clearly, visible from the nearest lifeguard chair 3. Free chlorine, total bromine, ph and cyanic acid readings of pool where otherwise specified under Section 2, B.1 4. Recirculating equipment is not working properly for more than 1 hour 5.Water level is below the skimmers in pools 6. Chemical disinfectant feeder has not...

What are some examples of bio-hazard waste? - ANSWER Sharps, items that drip of blood and/or saliva, and hard and soft tissues removed from patient The bio-hazard waste or regulated true or false? - ANSWER True When should we change our mask? - ANSWER When it becomes wet or soiled with every patient. That includes your fluids as well. What is the purpose of PPE? - ANSWER Is to minimize the exposure to Aerosol, Spatter, Direct transmission, and Indirect transmission (ASDI) Do disinfecta...

STS Test Prep Questions and Answers 100% Pass Where employee brings their own PEE, what is the responsibility of the employer? - Correct Answer ️️ -Assure the PPE's adequacy. (OSHA pg 127) What's the standard for eye protection? - Correct Answer ️️ -ANSI Z89.1-1969 (OSHA pg 127) How to ensure that a rope will hold a load? - Correct Answer ️️ -Checkt o see if the rated load capacity for the rope is being exceeded. Stairway handrails should be installed at ____ from the surfac...

Where employee brings their own PEE, what is the responsibility of the employer? Assure the PPE's adequacy. (OSHA pg 127) What's the standard for eye protection? ANSI Z89.1-1969 (OSHA pg 127) How to ensure that a rope will hold a load? Checkt o see if the rated load capacity for the rope is being exceeded. Stairway handrails should be installed at ____ from the surface of the tread to upper surface of the handrail. 48" Safety Instruction Signs shall be what col...

SALTS All solid salts consist of positive and negative ions, and some of them contain water molecules as well. The water in a lattice is called water of crystallisation. One mole of a hydrated salt always has a certain number of moles of water of crystallisation shown in the formula. For example, hydrated copper sulphate (CuSO4.5H2O) has five moles of water for each mole of the salt. GROUP 1 Group 1 elements are alkali metals. They are metals that are usually stored under oil or argon to s...

What is an acid? - solution has an excess of H+ ions What is a base? - solution has an excess of hydroxyl ions (OH-) What is neutralization? - -process where acid and base are mixed until they become neutral and the PH is 7. What are the two products of a neutralization chemical reaction? - water and salt ( The type of salt depends on acid or base added to neutralize.) What is a weak acid? - an acid that only partially ionizes in an aqueous solution. This means that not every molecul...