Maharashtra SSC Stitching with Sewing Machine Divyang study materials
Maharashtra SSC Stitching with Sewing Machine Divyang study resources

Maharashtra SSC Stitching with Sewing Machine Divyang common mistakes

Maharashtra SSC Stitching with Sewing Machine Divyang · Understand the traps and how to avoid them.

Mistake 1

Starting the machine with the presser foot lifted, or lowering the presser foot after the needle has already entered the fabric, so the first stitches are loose, the fabric is dragged, or the needle strikes the throat plate.

Candidates rush the start sequence because they are nervous about the practical timing; they think of the presser foot only as a clamp for thick fabric, not as a prerequisite for correct stitch formation and safe needle clearance.

What to do instead

Practise a fixed start sequence until it is automatic: needle up, fabric under the foot aligned to the seam line, presser foot down, needle takes the fabric, then start the motor. Say the sequence aloud during practice so the order is memorised rather than improvised.

Mistake 2

Threading the machine with the presser foot down and the take-up lever at the bottom of its stroke, then reporting that the thread path is correct.

Candidates copy the thread path from a diagram but do not understand that the tension discs are open only when the foot is raised and the take-up lever is at its highest point; the thread then sits outside the discs and the stitch looks wrong even though the path 'looks right'.

What to do instead

Always thread with the presser foot raised and the take-up lever at its top position, and finish by pulling a few centimetres of thread to confirm it moves freely. If the thread feels tight when pulled, re-thread from the beginning instead of adjusting the tension dial.

Mistake 3

Correcting a looping or puckered stitch by turning the upper tension dial first, without checking the bobbin case, the bobbin winding, or whether the machine was threaded with the foot down.

The upper tension dial is the most visible control, so it becomes the default response to any stitch fault; candidates have not learned the diagnostic order and cannot tell which side of the fabric the fault appears on.

What to do instead

Use the side-of-fabric rule: loops under the fabric point to upper-thread tension or threading, loops on top point to the bobbin. Check bobbin winding and case first, then re-thread the upper path, and only then turn the dial in small steps, testing on a scrap each time.

Mistake 4

Sewing a seam without first checking the straight grain direction and without testing shrinkage on a scrap of the actual fabric.

Candidates treat grain and shrinkage as theory questions and do not connect them to the practical task; they lay out the pattern on the most economical fit rather than on the grain line, and they skip the scrap test under time pressure.

What to do instead

Before layout, identify the selvedge and place the pattern grain line parallel to it, measuring the distance at both ends of the line. Cut a small square of the actual fabric, mark a 10 cm measure, wash and dry it as the garment will be washed, and re-measure before cutting the final piece.

Mistake 5

Marking the fabric with a dark carbon or ballpoint pen on the right side, or using a marking tool that cannot be removed, and then cutting on the marked line instead of the marked line plus seam allowance.

Candidates confuse the stitching line with the cutting line and reach for whatever pen is at hand; they have not been taught that markings must sit on the wrong side or be removable, and that seam allowance is added outside the stitching line.

What to do instead

Mark on the wrong side with tailor's chalk, a removable marker, or thread tacks, and always mark the stitching line. Add the seam allowance with a ruler and cut on the allowance line, then check the allowance width at several points before sewing.

Mistake 6

Using long, heavy strokes with the shears, lifting the fabric off the table, or cutting with the fabric hanging over the table edge, producing jagged edges and off-grain pieces.

Candidates believe cutting is a strength task and try to cut through many layers in one bite; they also cut with the fabric partly unsupported because the table is small, and cannot see that the lower layer has shifted.

What to do instead

Cut with the fabric flat and fully supported on the table, keep the lower blade on the table, and take short closing strokes rather than long ones. Cut only as many layers as the shears handle cleanly, and check the lower layer has not shifted before the final cut.

Mistake 7

Working with the head bent down close to the needle, shoulders raised, and both feet off the floor for long stretches, then reporting fatigue or neck pain as an unavoidable part of the job.

Candidates focus entirely on stitch quality and treat posture as secondary; the standard machine table and chair height may not suit a seated worker using a wheelchair or with limited reach, and nobody has adjusted the setup for them.

What to do instead

Set the chair so the elbows are near a right angle and the forearms are level with the table, bring the work up to eye level with good lighting rather than bending the neck, keep the feet supported on the floor or a footrest, and build a short stretch pause into each work block. Adjust the table or add a raised platform if the machine height does not suit the seated position.

Mistake 8

Leaving the needle in the machine, the machine switched on, or the presser foot down while cleaning lint, changing the bobbin, or reaching behind the needle.

Candidates see these as quick tasks of a few seconds and believe switching off and unplugging is an unnecessary delay; they have not formed the habit of isolating power before any hand goes near the needle.

What to do instead

Adopt a single rule with no exceptions: power off and plug out, needle removed or clearly positioned away, before hands enter the needle area. Keep a small brush for lint so fingers are not used, and treat every interruption as a full stop-and-isolate rather than a pause.

Mistake 9

Finishing a seam by backstitching several times at the same spot, or by tying a knot on the right side, and leaving thread tails long and untrimmed.

Candidates over-correct because they fear the seam opening; they have not been shown the standard backstitch of a few stitches, or the alternative of reducing stitch length at the ends, and they run out of time to trim.

What to do instead

Secure seam ends with three to four reverse stitches exactly on the seam line, or with a short run of reduced stitch length where reverse is not suitable. Trim thread tails to a short length at the end of each operation, and check the seam end on the wrong side before moving on.

Mistake 10

Skipping the in-process check and the record sheet, sewing the whole batch and only inspecting at the end, and filling the production record from memory after the session.

Candidates see checking and writing as time taken away from sewing, and believe a final inspection catches everything; they also do not know which measurements and stitch counts the record must contain.

What to do instead

Check the first piece fully against the specification before continuing, then check at fixed intervals during the batch, recording stitch length, seam allowance, needle size and thread used as each is set. Fill the record at the point of work, not later, and mark any rework with its cause so the same fault is not repeated.