NASCLA ACCREDITED EXAM 2023-2024 ACTUAL
EXAM 250 QUESTIONS AND CORRECT DETAILED
ANSWERS WITH RATIONALES (VERIFIED ANSWERS)
| AGRADE
Where should quantities of flammable liquid in excess of 25 gallons be
stored in that is acceptable or approved? – ANSWER- Acceptable
wooden storage and Approved metal storage cabinets. Cabinets shall be
labeled in conspicuous lettering “Flammable-Keep Away from Open
Flames”
LP-Gas storage outside of buildings for containers waiting use shall be
located from the nearest building or group of buildings in accordance to?<\/p>\n\n\n\n
How far shall heaters used in the vicinity of the combustible tarpaulins,
canvas, or similar coverings be located from the coverings? – ANSWER10 feet from coverings
Material stored inside buildings under construction shall not be placed
with what distances? – ANSWER- 6 feet of any hoistway or inside floor
openings, ***not within 10 feet of exterior wall which does not extend
above the top of the material stored
Bagged materials shall be stacked by stepping back the layers and crosskeying the bags at least by how many bags high? – ANSWER- 10 bags
high
Brick stacks shall not be more than? – ANSWER- 7 feet in height
When a loose brick stack reaches a height of 4 feet, it shall be tapered
back by how many inches? – ANSWER- 2 inches in every foot of height
above the 4-foot level
When masonry blocks are stacked higher than 6 feet, the stack shall be
tapered back how far? – ANSWER- Back one-half block per Tier above
the 6-foot level
Used lumber shall have what withdrawn before stacking? – ANSWERNails<\/p>\n\n\n\n
How shall lumber be stacked? – ANSWER- On level and solid supported
sills, and stable and self supporting
Lumber piles shall not Exceed? – ANSWER- 20 feet in height provided
that lumber to be handled manually shall not be stacked more than 16
feet high
Wire rope shall not be used if? – ANSWER- In any length of eight
diameters, the total number of visible broken wires exceeds 10 percent
of the total number of wires, or if rope shows other signs of excessive
wear, corrosion, or defect
Waste materials – when materials are dropped more than 20 feet to any
point lying outside the exterior walls of the building what is needed? –
ANSWER- An enclosed chute of wood, or equivalent material, shall be
used. Enclosed chute is a slide, closed in on all sides, through which
material is moved from a high place to a lower one
All other hand-held powered tools such as circular saws, chain saws, and
percussion tools without positive accessory holding means, shall be
equipped with what? – ANSWER- A constant pressure switch that will
shut off the power when the pressure is released
Compressed air shall not be used for cleaning purposes except when? –
ANSWER- Where reduced to less than 30 p.s.i and then only with
effective chip guarding and personal protective equipment which meets
the requirements. The 30 psi requirement does not apply for concrete
form, mill scale and similar cleaning purposes<\/p>\n\n\n\n
Who shall be allowed to operated a powder-actuated tool? – ANSWEROnly employees who have been trained in the operation of the particular
tool in used
All employees using abrasive wheels shall be protected by? – ANSWEREye protection equipment
Guarding, all portable, power-driven circular saws shall be equipped
with what? – ANSWER- Guards above and below the base plate or shoe.
The upper guard shall cover the saw to the depth of the teeth, except for
the minimum arc required to permit the base to be tilted for bevel cuts.
The lower guard shall cover the saw to the depth of the teeth, except for
the minimum arc required to allow proper retraction and contract with
the work. When the tool is withdrawn from the work, the lower guard
shall automatically and instantly return to the covering position.
Valve protection caps shall not be used for lifting cylinders from one
vertical position to another. – ANSWER- Bars shall not be used under
valves or valve protection caps to pry cylinders loose when frozen.
Warm, not boiling, water shall be used to thaw cylinder loose
How should compressed air be secured? – ANSWER- In an upright
position at all times except, if necessary, for short periods of time while
cylinders are actually being hoisted or carried
What distance shall Oxygen cylinders in storage be separated from fuelgas cylinders or combustible materials (especially oil or grease)? –<\/p>\n","protected":false},"excerpt":{"rendered":"
NASCLA ACCREDITED EXAM 2023-2024 ACTUALEXAM 250 QUESTIONS AND CORRECT DETAILEDANSWERS WITH RATIONALES (VERIFIED ANSWERS)| AGRADEWhere should quantities of flammable liquid in excess of 25 gallons bestored in that is acceptable or approved? – ANSWER- Acceptablewooden storage and Approved metal storage cabinets. Cabinets shall belabeled in conspicuous lettering “Flammable-Keep Away from OpenFlames”LP-Gas storage outside of buildings […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-117462","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/117462","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=117462"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/117462\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=117462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=117462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=117462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}