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    JSS 1 Basic Technology

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    Aishatu Nura muhammed
    1) Accidents are defined as unplanned events that result in injury or property damage. Causes of accidents in workshops can be grouped into 2 major categories. Safety devices, procedures, and being careful can help prevent accidents. 2) There are two main types of wood - softwood and hardwood. Wood comes from trees and can be identified by properties like color, weight, smell, and texture. 3) Metals are natural materials found in rocks. They are classified as ferrous or non-ferrous and share properties like malleability, ductility, and toughness. Malleability refers to a metal's ability to deform without breaking when hammered, pressed, or rolled.

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    JSS 1 Basic Technology

    Uploaded by

    Aishatu Nura muhammed
    321 views4 pages
    1) Accidents are defined as unplanned events that result in injury or property damage. Causes of accidents in workshops can be grouped into 2 major categories. Safety devices, procedures, and being careful can help prevent accidents. 2) There are two main types of wood - softwood and hardwood. Wood comes from trees and can be identified by properties like color, weight, smell, and texture. 3) Metals are natural materials found in rocks. They are classified as ferrous or non-ferrous and share properties like malleability, ductility, and toughness. Malleability refers to a metal's ability to deform without breaking when hammered, pressed, or rolled.

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    1) Accidents are defined as unplanned events that result in injury or property damage. Causes of accidents in workshops can be grouped into 2 major categories. Safety devices, procedures, and being careful can help prevent accidents. 2) There are two main types of wood - softwood and hardwood. Wood comes from trees and can be identified by properties like color, weight, smell, and texture. 3) Metals are natural materials found in rocks. They are classified as ferrous or non-ferrous and share properties like malleability, ductility, and toughness. Malleability refers to a metal's ability to deform without breaking when hammered, pressed, or rolled.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    321 views4 pages

    JSS 1 Basic Technology

    Uploaded by

    Aishatu Nura muhammed
    1) Accidents are defined as unplanned events that result in injury or property damage. Causes of accidents in workshops can be grouped into 2 major categories. Safety devices, procedures, and being careful can help prevent accidents. 2) There are two main types of wood - softwood and hardwood. Wood comes from trees and can be identified by properties like color, weight, smell, and texture. 3) Metals are natural materials found in rocks. They are classified as ferrous or non-ferrous and share properties like malleability, ductility, and toughness. Malleability refers to a metal's ability to deform without breaking when hammered, pressed, or rolled.

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    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
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    Basic Technology

    JSS one Examination.


    Objectives
    1)__________are defined as events occurring by chance,which result in
    injury to people or damage to property.
    a)Accident b)Safety c)Injury d)First aid.
    2)Causes of accidents in the workshop can be grouped under ________
    Major headings.
    a)5 b)2 c)8 d)15
    3)All these are examples of unsafe actions except.
    a)entering the workshop in an disorderly manner b)failure to use safety
    devices c)obeying workshop rules and regulations d)failure to follow
    laid-down procedures for handling tools,machines and other facilities.
    4) The ways to prevent accidents in the workshop include_________
    a) Always be careful b)Dress safely for work b) Work safely with
    machines d)All of the above.
    5)Working safely with hand tools include using cutting tools that are
    sharp.Blunt tools may cause accidents because greater force is needed
    to use them. True/False
    6) All of these are safety devices in workshop except.
    a)Fire extinguisher b) Apron and overalls c)Gowns d)Shoes.
    7)Google’s and visors protect the _______________against injury of
    metallic objects.
    a)Nose b)Eye c) Mouth d)Stomach.
    8)Aprons and overalls protect the cloth from ________________.
    a)Dirt b)Cleanliness c)Dust d) Neatness.
    9) There are basically ______________types of fire which occur in a
    workshop.
    a)6 b)2 c)9 d)15
    10)Fire extinguisher, water and dry sand are fire fighting equipment
    and materials used to control fire outbreak.
    True/False
    11) Wood is not one of the earliest materials used by man.
    True/False
    12) The wood that is used for making things comes from ___________
    a)River b)Land c)Wind d) Tree
    13)The classes of food include:
    a)Softwood b)Hardwood c)All of these d)none of these.
    14)All these are ways to identify wood except.
    a)Color appearance b)Weight and hardness c) Smell and taste d) Leaves
    and seed.
    15) The properties of hardwood include:
    a)It is dark in color b)It is heavy c)It has a complex cellular structure
    d)All of these.
    16)_____________are natural materials found in rocks.
    a)metals b)wood c) ceramics d)plastics.
    17)Metals can be grouped into two main classes namely ferrous and
    non- ferrous. True/False
    18)All these are examples of non- ferrous metals except.
    a)Aluminium b)Copper c)Pig Iron d) Gold.
    19) The common properties of metals include:
    a)Malleability b)Ductility c)Toughness d) All of these.
    20)The property of metals that do not break when they are
    pressed,hammered or rolled into sheets is called ______________
    a)Malleability b) hardness c) sonorous sound d) brittleness.

    ESSAY
    Instructions:Answer only five (5) Questions.
    1)a.Define accident.
    b.How can we prevent accidents in a workshop.
    2)State five (5) safety measures you should observe when using a
    machine.
    3)Mention and explain the two (2) types of fire.
    4)a.List the two (2) types of wood.
    b.How can you identify wood.
    5)a.What is metal?
    b.What does “malleable” mean.
    6) Outline 6 properties of metals.

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