Ip Review Q’s Flashcards
What is the purpose of a heavy line in technical drawings?
Shows edges + outlines
Heavy lines are used to delineate the boundaries of objects clearly in a drawing.
What do hidden lines represent in a technical drawing?
Shows obscured object lines
Hidden lines indicate features that are not visible from the current view.
What is the function of phantom lines?
Show alternate positions
Phantom lines are used to illustrate the positions of an object when it is in different states or locations.
What do projection lines indicate in technical drawings?
Eaten sway from object or nature
Projection lines are used to create a visual relationship between different views of an object.
What is the role of a center line in a drawing?
Centre line of area
Center lines are utilized to indicate symmetry or the axis of rotation for circular objects.
What do extension lines indicate?
Show length
Extension lines are used to extend the dimension lines to clarify the measurement.
What is a cutting plane line?
A line indicating from which the cross-section is taken
Cutting plane lines are essential for showing where a section view is created in a technical drawing.
What do break lines signify in technical drawings?
Indicate a break in the object
Break lines are used to show that a portion of the object has been removed for clarity.
What is the appearance of leader lines?
Used to point to a label
Leader lines connect labels to the relevant feature in a drawing for clarity.
Fill in the blank: A _______ line shows alternate positions of an object.
Phantom line
True or False: Hidden lines are used to represent visible edges of an object.
False
Hidden lines represent edges that cannot be seen from the current view.
What type of lines are used to show the dimensions of an object?
Dimension lines
Dimension lines indicate the measurements of the features of an object.
What is indicated by a zigzag line in technical drawings?
Indicates a break in a longer piece
Zigzag lines are often used to represent breaks in materials like wood or metal.
What does a center line help to visualize?
Symmetry or axis of rotation
Center lines are crucial for understanding the symmetrical properties of objects.
What does the term ‘object line’ refer to?
A heavy line showing the edges of an object
Object lines are fundamental to the clarity of technical drawings.
What is the voltage limit mentioned for electrical hazards?
Voltage up to 2260 V
This indicates the maximum voltage that can pose an electrical hazard in the context provided.
What are the characteristics of class C hazards?
No electrical protection
Class C hazards do not provide safeguards against electrical risks.
What is the maximum noise level specified?
Max. Noise levels = 85
This refers to the permissible noise level in a specific work environment.
What system is mentioned for preventing falls?
Fall Restraint System
This system is designed to prevent workers from falling from heights.
What type of hitch is used to reduce the capacity of a sling by 25%?
Choker hitch
Choker hitches are often used in rigging to secure loads.
What is the purpose of a tool rest in relation to fall protection?
Tool rest above center
This ensures that tools are secured and do not pose a risk of falling.
Fill in the blank: The Hazardous Products Act is ______.
federal
This act governs the classification and labeling of hazardous products.
What type of jacks are mentioned in the content?
Screw jacks, lever jacks, scissor jacks
These types of jacks are used for lifting and supporting loads.
What is the maximum height for scaffolding mentioned?
50 high max
This indicates the maximum allowable height for scaffold structures.
What type of hook is described as carabiner style?
Slip hook
Slip hooks are often used in rigging for securing loads.
What is the minimum load capacity specified for extension loaders?
Minimum load 1 m for solid must take load
This ensures that the extension loaders can safely support the intended load.
True or False: The maximum load for a grab hook is specified.
True
Grab hooks have specified load limits to ensure safety.
What is the significance of a ‘fall protection’ system?
Fall protection needed over ridges
This indicates that specific safety measures are required when working at height.
Fill in the blank: The term ______ refers to the act of changing the lift angle using turn bucklers.
turn bucklers
Turn bucklers are used to adjust tension in rigging systems.
What is the purpose of a bridle hitch?
Used for lifting and supporting loads
Bridle hitches are commonly used in lifting applications.
What type of materials are mentioned for making planks?
Wooden, metal
Planks can be made from various materials, each with specific load-bearing capabilities.
What is the required spacing for a plank in relation to the platform?
Spam of zxt.6”
This specifies the spacing requirements for planks to ensure stability.
What does ‘hazardous products’ refer to?
Products that can pose risks to health or safety
The classification of hazardous products is essential for workplace safety.
What is a key requirement for a work platform?
Fully planked
This ensures that the work platform is safe and stable for use.
Minimum perc. Test hole
14’’ round 12’’ square 8” deep minimum 2
What is HLR
Volume of effluent applied daily per unit area of infiltration surface
is a measure of saturated hydraulic conductivity of soil
KFS
What is the purpose of a yield test
Determine max capacity
What temperature does temporary hardness start to settle out
140f
What is the average daily water use per person
60 USG
