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CHST Exam prep 1 Questions and Answers Personal protective equipment is very important during welding and cutting operations. Which of the following statements is most correct concerning the proper shade of filter lens to use during welding and cutting operations? a. generally it is best to pick up a #2 lens (dark) and work up, this allows compensation for individual differences. b. heavy gas cutting would require a number 6 to 8 shade lens c. heavy gas cutting would require a number 14 ...

CHST Exam Practice Questions and Answers Updated 2024 When must a handrail be added to stairwell? - Answer-When it is 30 inches or one having four or more risers. What are four concerns a CHST must address regarding unsafe use of ladders and stairwells? - Answer-Slippery conditions, handrails on specific types, not used for storage and examined for weak structure. Specifications state that scaffolding must be of sufficent strength to hold more than how many times its specified weight? - ...

CHST Exam Practice Questions and Answers Guaranteed Pass NOT considered a significant factor in determining the outcome of an electrocution event? - Answer- 29 CFR 1910.1001, the allowable eight-hour exposure limit concentration to asbestos fibers is not to exceed which of the following? - Answer-0.1 fiber per cm3 29 CFR 1910.25-1910.27, the maximum length a single ladder or a single section of ladder may be is __________. - Answer-30 feet Which of the following is NOT stipulated as a ha...

CHST 112 Test 1 Questions and Answers (T/F) The word "canon," as LL uses it, means the collection of the Christian Scriptures. - Answer-True How many books are in the New Testament? - Answer-27 books (T/F) According to LL, the early church had specific criteria by which they determined which books could make it into the New Testament - Answer-True (T/F) The original autographs of at least some of the New Testament books exist today - Answer-False (T/F) It was Babylon who originally...

CHST 112 final exam Questions and Answers Which best describes the audience for Hebrews? - Answer-Jewish Christians (T/F) The language in Hebrews is very different than the language in Paul's letters, leading most scholars to believe that Paul didn't write it - Answer-True What is the most likely date for the writing of Hebrews - Answer-around AD 65 (T/F) The audience for the book of Hebrews had suffered some persecution - Answer-True (T/F) The writer of Hebrews claims to be a secon...

CHST 112 Exam 4 Questions and Answers Define epistle - Answer-Letter Define General epistles. - Answer-Written to the whole church (in general) What are the general epistles also called? - Answer-"catholic" letters Why is the general epistles also called "catholic" letters? (with a lowercase c) - Answer- Because it means universal church (not the Roman Catholic Church) What books are the general epistles? - Answer-Hebrews, James, 1 Peter, 2 Peter, 1 John, 2 John, 3 John, & Ju...

CHST 112 Exam 3 Study Guide with Complete Solutions Define Pauline - Answer-From Paul (Books/letters written by Paul) Define Epistle - Answer-Letter --> more formal in content How many Pauline Epistles are there? - Answer-13 What books of the New Testament were written by Paul? - Answer-Romans, 1 & 2 Corinthians, Galatians, Ephesians, Philippians, Colossians, 1 & 2 Thessalonians, 1 &2 Timothy, Titus, Philemon True or False: The Pauline Epistles are in the Bible by chronological order...

CHST 112 Exam 2 Practice Questions and Answers (T/F) Paul was a Roman citizen - Answer-True What is Paul's Hebrew (Jewish) name? - Answer-Saul Which letter is probably the first letter Paul wrote? - Answer-Galatians (T/F) Paul received extensive rabbinical teaching training - Answer-True (T/F) It is likely that Paul suffered from some sort of ear disease - Answer-False ... it was an eye disease (T/F) Paul had no encounters with Christians until his conversion. - Answer-False (persecut...

CHST 3 Practice Questions and Answers Minimum air capacity for employees working underground is ? cubic feet per minute of fresh air is required for each employee. - Answer-200 The OSHA provisions in 1926.800 provide the basis for worksite safety requirements of underground workers employed in the excavation of underground cavities, tunnels, shafts or chambers. Four specific provisions of those requirements include: - Answer-Air flow direction should be reversible. If blasting is to be con...

chem 219 final exam study guide with complete solutions Sublimation - Answer-solid to gas Condensation - Answer-Gas to liquid Evaporation - Answer-Liquid to gas Deposition - Answer-gas to solid The solubility of a gas in a liquid generally - Answer-increases with lowering temperature and increases with increasing pressure ionization energy moves - Answer-up and to the right on the periodic table ionization energy is - Answer-the energy required to remove an electron from an atom nonpol...

CHEM 219 EXAM 1 QUESTIONS AND ANSWERS GRADED A+ On a piece of scratch paper, write out the Lewis Dot Diagram for each of the indicated elements and determine the following for each: a) The number of Lone Pairs the atom possesses in its valence shell. b) The number of Unpaired Electrons the atom possesses in its valence shell. c) The number of bonds the atom will form. Oxygen Carbon Hydrogen Nitrogen - Answer-Oxygen - a) 2 b) 2 c) 2 Carbon - a) 0 b) 4 c) 4 Hydrogen- a) 0 b) 1 c) 1 Ni...

CHEM 101- Chapter 4 Questions and Answers Updated 2024 The primary substances of which all other things are composed are ____________? - Answer-elements Pb is the symbol for? - Answer-Lead Correct symbol for elementary mercury? - Answer-Hg Ca is the symbol for? - Answer-Calcium What elements are in hydroxyapatite, Ca5(PO4)3OH, a major compound in human bones and teeth? - Answer-Calcium, Phosphorus, Oxygen, Hydrogen Which of the following is a characteristic of the modern periodic table?...

CHEM 101: Lab Exam Questions and Answers Graded A What type of spectrum is emitted by gaseous discharge tubes? - Answer-A discontinuous spectrum White light from the sun emits what type of spectrum? - Answer-A continuous spectrum from red to violet How are photons emitted in discharge tubes? - Answer-As the excited atom returns to a lower energy state, photons are emitted What are 3 common applications of light emission by elements? - Answer-1) The flame test 2) Fireworks 3) Office flu...

chem 101 Study Questions and Answers Updated 2024 why is it necessary to turn off the gas with the gas cock rather than with the valve on the burner? - Answer-to avoid possible dangerous gas leakage from the needle valve or old tubing *Why is air mixed with gas in the barrel of the burner before the gas is burned? - Answer-to produce an efficiently burning flame how would you adjust a burner which has a yellow and smoky flame? - Answer-adjust the air- not enough air is being used how wo...

chem 101 final exam study guide with complete solutions a chemical change always involves a change in the _________ of matter - Answer- composition which of the following is an endothermic process? A. burning wood in a fireplace B. heating water to convert it to steam C. burning gasoline in a combustion engine D. digesting food - Answer-b. Heating water to convert it to steam A highly reactive chemical compound reacts with another compound and produces products that are more stable tha...

Chem 101 Final Exam Questions and Answers Updated 2024 Determine the formula weight of KBr - Answer-119.00 amu Determine the mass in grams of 3.00 x 10^21 atoms of arsenic. (The mass of one mole of arsenic is 74.92 g.) - Answer-0.373 g Fill in the blank: A mole is defined as the number of carbon atoms in _____ g of pure ^12C. - Answer-12 How many atoms are in 1.2 mol of carbon? - Answer-7.2264 x 10^23 Which one of the following contains the most moles of oxygen atoms? A) 1 mol of Fe(C2H...

chem 101 Exam Study Guide with Complete Solutions A homogeneous mixture is also called a - Answer-solution (A solution is a type of homogeneous mixture composed of two or more) The following picture would be best described as (circles red and blue, close but not packed together or loosely). - Answer-a liquid mixture (The picture is best described as a liquid mixture. Liquids do not have a definite shape but do not fill the entire container, so the particles are found only on the bottom of...

CHEM 101 EXAM QUESTIONS AND ANSWERS UPDATED 2024 All of the following are reasons why chemistry is known as the "central science", EXCEPT: A. Many biological processes involve chemical reactions. B. Because it intersects with and provides a basis for a variety of other scientific disciplines. C. Because it is crucial to understanding other scientific concepts like energy transfer. D. Because it was created to study all other sciences. - Answer-Because it was created to study all oth...

Chem 101 Exam Practice Questions and Answers Graded A+ The relative numbers of reactants and products are represented by: - Answer-coefficients The correct order, from slowest to fastest, according to the rate of reaction of each with sulfuric acid is: _______. Select the correct answer below: a 5-pound iron pipe; 5 pounds of iron shavings; 5 pounds of iron powder; a 5-pound iron cube a 5-pound iron cube; a 5-pound iron pipe; 5 pounds of iron shavings; 5 pounds of iron powder a 5-pound i...

Chem 101 exam 1 Practice Questions and Answers Graded A+ What are the two different strategies for using conversion factors for quantifying elements? - Answer-Step-wise and one-step method What is the stepwise method? - Answer-use Avogadro' number and the molar mass of the element in question. We will simply apply those conversion factors in whatever order needed to find the unit of interest. What is the one-step method? - Answer-We will ask what is in one mole of the element, both in...