Blind marking, which you may have heard referred to as anonymous marking or grading, is an umbrella term for different systems of marking, particularly in higher-level education, where the marker (usually the course instructor or a teaching assistant) grades exams and assignments without being aware of the name or …
How do you find electrical boxes in drywall?
How do you use a Handymark drywall tool?
How do you find a hidden outlet?
Most outlets are located 18 to 24 inches off the floor, and wall switches are generally located about 4 feet above the floor. Carefully scan the wall surface in these areas for a hump created by the hidden box pushing against the drywall.
What is double blind marking?
Double-blind marking: Each marker marks the work independently, formulating their own judgement, and neither is aware of the other’s assessment decision when determining their own mark. Double marking: Two markers mark a piece of work and agree a final mark (or marks).
Can you put a junction box behind drywall?
Junction box covers must remain accessible; they cannot be covered with drywall or other surface material.
Should I hang drywall vertical or horizontal?
Horizontal hanging reduces the lineal footage of seams by about 25%. Keeping the footage of seams to a minimum will result in less taping and a better looking finished job. Hanging horizontally also allows the drywall to flow over the framing so that bowed studs create less of a problem.
Do you put outlets in before drywall?
Yes you can wire them up first. It’s not ideal for the drywallers but if they are any good it won’t be an issue. If you leave them wired, unscrew the outlets/switches and put the top in the box with the bottom sticking straight out or vice versa so the drywall cal be sealed around the box better.
How do you cut drywall with a router?
How do I find a buried junction box?
Access the area above the ceiling in a home. Follow the path of flexible conduits across the ceiling insulation to a point where two or more conduits appear to intersect. Pull back the insulation at these points to expose junction boxes.
Can a junction box be in a wall?
Junction boxes must be installed where they are always accessible; never install a junction box in a concealed wall or ceiling space where the box cannot be accessed in the future. Junction boxes also must be covered with solid covers with no holes.
How do I hide an outlet behind drywall?
As long as there are no wires inside the box, you can cover it with drywall. If the box is still acting as a junction box, however, and wires are joined inside it, the electrical code mandates a removable cover. Covers come in plastic or metal, and you attach them with machine screws.
How do you moderate marking?
Moderation involves checking and reviewing assessment schemes, items and assessor judgments. It is essentially a form of feedback to markers to help them align their marking standards with those of other markers.
What does moderation of marks mean?
Sanyam Bhardwaj, exam comptroller at CBSE explained, moderation for the current year means to moderate the position of the student in the section of the class or school, whether above or lower in comparison to other students. The result committee will moderate the marks.
How are LSE exams marked?
There are three approaches to marking summative work at LSE double-blind marking; sighted double marking, and moderated single marking, involving a second examiner.
Why are hidden junction boxes bad?
A safety-related problem with hidden junction boxes is that they can make it impossible to evaluate and correct dangerous conditions that might arise in future. If e.g. a home gets hit by a high-voltage surge, it may be necessary to inspect all of the junction boxes for signs of damage.
Can you splice wires inside a wall?
Electrical splices can never be left on their own in a wall or ceiling cavity. Instead, all splices must be contained within an approved junction box or fixture electrical box. … The old, informal method of splicing wires together with electrical tape should never be used.
Is it OK to use a junction box to extend wiring?
Yes. You can definitely use a junction box to extend your wiring. To do this, start by turning off the power.
Should drywall touch the floor?
Drywall should definitely not touch concrete as moisture will wick (ie flow up the surface as in a candle/lamp wick) into the drywall and encourage mold growth. 3/8 should be sufficient – your prop up plan is not only appropriate, but a common technique used by drywallers.
Why do you hang drywall from the top down?
When hanging drywall, always hang the ceiling first. This is the hardest drywall to hang, so get a partner and go slow. Large cracks due to misaligned sheets are hard to repair because the extra mud required to fill them will constantly fall out and drop to the floor (or worse, down the back of your neck!).
Should drywall joints be tight?
Drywall Joints Are Too Tight Close drywall joints are desirable, but not too close as to cause problems. If you have two adjoining sheets of drywall that fit snugly side-by-side, you risk breaking off the drywall in ways that you didn’t imagine.
What comes first drywall or electrical?
Here’s a checklist of items that need to be installed before the drywall goes up: Electrical: All wiring and electrical boxes installed for wall outlets, switches, and light fixtures. Plumbing: Drain lines along with hot and cold water lines. … TV/Data: Television, computer, telephone, and internet lines and wall boxes.
What do pre-drywall inspectors look for?
During a pre-drywall walk-through, the areas of the house that the inspector can check include:
- the foundation;
- floor system;
- roof system;
- wall system;
- plumbing system;
- electrical system;
- exterior wall covering;
What do you put on walls before drywall?
- Towel Bars.
- Handicap Safety Rails.
- Toilet Paper Holders.
- Flat screen TV’s.
- Curtain rods.
- Heavy mirrors.
- Behind doors where the door knobs will bang into the wall.
Can I use a dremel to cut out drywall?
A Dremel is best used to cut holes in drywall that have specific curves and turns. You can cut drywall with a Dremel equipped with this drywall cutting bit. Use a Dremel to cut detailed lines with curves and turns. A Dremel is best used to cut holes in drywall for pipes and electrical boxes.
Can you use a wood router on drywall?
Routers make a mess with wood, can’t imagine what they’d do with drywall. Make sure you wear a respirator, and seal off the area where you’re working.
Can you cut drywall with a drill?
To conclude, using a jigsaw to cut drywall is easy, provided you have the right assisting tools for the job. A utility knife saw blade, drill with a drill bit, marking tools, and drywall rasp are all helpful when it comes to cutting sheetrock.