The Mizoram Occupational Safety, Health and Working Conditions Rules, 2026
Schedule X
Official text
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(See rule 84)
Printing press and type foundries and certain lead process carried on therein
1. Definition – For the purpose of this schedule.-
a) “lead material” means material containing not less than five percent of lead;
b) “lead process” means–
(i) the melting of lead or any lead material for casting and mechanical composing;
(ii) the re-charging of machines with used lead material; or
(iii) any other work including removal of dross from melting pots, cleaning of plungers; and
(iv) manipulation movement or other treatment of lead material.
c) “Efficient exhaust draught” means localised ventilation effected by heat or mechanical means for
the removal of gas, vapour, dust or fumes so as to prevent them from escaping into the air of any
place in which work is carried on. No draught shall be deemed efficient which fails to remove gas,
vapour, fume or dust at the point where they originate.
2. Exhaust draught.-
a) None of the following process shall be carried on except with an efficient exhaust draught, unless
carried on in such a manner as to prevent free escape of gas, vapour, fumes or dust into any
place in which work is carried on, or unless carried on in electrically heated and thermostatically
controlled melting pots:-
(i) melting lead material or slugs; and
(ii) heating lead material so that vapour containing lead is given off.
b) Such exhaust draught shall be affected by mechanical means and so contrived as to operate on the
dust, fumes, gas or vapour given off as closely as may be at its point of origin.
3. Prohibition relating to women and young persons – No women or young person shall be employed or
permitted to work in any lead process.
4. Separation of certain process .– Each of the following process shall be carried on in such a manner and
under such conditions as to secure effectual separation from one another and from any other process –
a) melting of lead or any lead material;
b) casting of lead ingots; and
c) mechanical composing.
5. Container for dross – A suitable receptacle with tightly fitting cover shall be provided and used for
dross as it is removed from every melting pot. Such receptacle shall be kept covered while in the work
room near the machine except when the dross is being deposited therein.
6. Floor of work-room – The floor of every work-room where lead process is carried on shall be–
a) of cement or similar material so as to be smooth and impervious to water;
b) maintained in sound condition; and
c) shall be cleansed throughout daily after being thoroughly damped with water at a time when no
other work is being carried on at the place.
7. Mess-room – There shall be provided and maintained for the use of all persons employed ina lead
process and remaining on the premised during the meal intervals, a suitable mess room which shall be
furnished with sufficient tables and benches.
8. Washing facilities. – There shall be provided and, maintained in a clean state and in good repair for the
use of all persons employed on a lead process
a) a wash place with either-
(i) a trough with smooth impervious surface fitted with a waste pipe without plug, and of
sufficient length to allow at least 60 centimetres for every five such persons employed at any
one time and having a constant supply of water from taps or jets above the trough at intervals
of not more than 60 cm; or
(ii) at least one wash basin for every five such persons employed at any one time, fitted with
a waste pipe and plug and having an adequate supply of water laid on or always readily
available; and
b) a sufficient supply of clean towels made of suitable material renewed daily with sufficient supply
of soap or other suitable cleaning material.
9. Food, drinks, etc., prohibited in work rooms.– No food, drink, pan and superior tobacco shall be
consumed or brought by any worker into any work room in which any lead process is carried on.
10. Medical facilities and records of examination and tests.-
a) The occupier of every factory to which the schedule applies shall-
(i) Employ a qualified medical practitioner for medical practitioner for medical surveillance
of the workers employed therein whose employment shall be subject to the approval of the
Chief Inspector-cum-Facilitator.;
(ii) Provide to the said medical practitioner all the necessary facilities for the purpose referred to
in clause (a).
b) The record of medical examinations and appropriate tests carried out by the said medical
practitioner shall be maintained in a separate register approved by the Chief Inspector-cum-
Facilitator, which shall be kept readily available for inspection by the Inspector- cum-Facilitator.
11. Medical Examination by the Medical Officer.-
a) Every worker employed in a lead process shall be examined by the Medical Officer within 15 days
of his first employment. Such examination shall include tests for lead in urine and blood, ALA in
urine, haemoglobin, stippling of cells and steadiness test. No worker shall be allowed to work after
15 days of his employment in the factory unless certified fit for such employment by the Medical
Officer.
b) Every worker employed in the said processes shall be re-examined by a Medical Officer at least
once in every 6 calendar months. Such re-examination shall, whenever the Medical Officer
considers appropriate, include tests as specified in sub-paragraph (1).
c) The Medical Officer after examining a worker shall issue a Certificate of fitness in FORM-VI.
The record of examination and re-examinations carried out shall be entered in the Certificate
and the Certificate shall be kept in the custody of the manager of the factory. The record of each
examination carried out under sub-paragraphs (1) and (2), including the nature and the results of
the tests, shall also be entered by the Medical Officer in a health register in Form-V.
d) The Certificate of Fitness and the health registers shall be kept readily available for inspection by
the Inspector-cum-Facilitator.
e) If at any time the Medical Officer is of the opinion that a worker is no longer fit for employment
in the said processes on the ground that continuance therein would involve special danger to
the health of the worker, he/she shall make a record of his findings in the said certificate and
the health register. The entry of his findings in those documents should include the period for
which he/she considers that the said person is unfit for work in the said processes. The person so
suspended from the process shall be provided with alternative placement facilities unless he/she
is fully in capacitated in the opinion of the Medical Officer, in which case the person affected shall
be suitably rehabilitated.
f) No person who has been found unfit to work as said in sub-paragraph (5) above shall be re-
employed or permitted to work in the said processes unless the Medical Officer, after further
examination, again certifies him fit for employment in those processes.
12. Exemption.-Where the Chief Inspector-cum-Facilitator is satisfied that all or any of the provisions of
this schedule are not necessary for protection of persons employed, he/she may by certificate in writing
exempt any factory from all or any of such provisions subject to such conditions as he/she may specify
therein. Such certificate may at any time be revoked by the Chief Inspector-cum-Facilitator.