Division B
Acceptable Solutions
Part 8 — Safety Measures at Construction Sites
Section 8.2. Protection of the Public
8.2.1.
Walkways
, Fencing,
Boarding
and Barricades
8.2.1.1. Covered
Walkways
1)
If construction of a building may cause a hazard for persons using the adjacent sidewalk, work shall not commence until a covered walkway has been provided on the
sidewalk in accordance with Article 8.2.1.2.


2)
Despite the provisions of Sentence (1) a covered walkway is not required on a sidewalk if

a) the work is carried out entirely behind fencing, boarding or barricades which separate the construction site from the sidewalk, or
b) the building is located no less than 2 m from a sidewalk used by pedestrians, except that the Chief Building Official may require a covered walkway for a site which contains a project if, in the opinion of the Chief Building Official, site conditions so warrant.

8.2.1.2. Covered
Walkway Construction
1) A covered
walkway
shall
be




a)
no less than 2.5 m in height,

b) no less than 1.5 m
in width, or the width of the
sidewalk, whichever is the
lesser,
c) designed and constructed to support loads no less than 2.4 kPa on the
roof,
d) designed and constructed to support all loads that may be applied to
it,
e) equipped with a weather tight
roof sloped towards the site or a flat roof
with a splash board no less than 300 mm
high on the street side,
f) totally enclosed on the construction site side of the sidewalk,
g) constructed with a wall with a smooth surface facing
the sidewalk,
h) equipped with a railing
1 070 mm high measured from the
walking surface and located on the street side of the sidewalk if the covered walkway is supported by posts on the street side of the sidewalk>, and
i) constructed with sufficient lighting to enable the
public to walk safely through any walkway which is constructed on a sidewalk
which is illuminated by overhead street lighting at night.

8.2.1.3. Fencing, Boarding or Barricades
1)
If construction, which may cause a hazard to the public is located 2 m or less from a street, fencing, boarding or barricades not less than 1.8 m high shall be erected
between the construction site and the street.


2)
Fencing, boarding or barricades erected in accordance with Sentence (1) shall have a smooth surface facing the street and shall have no openings, except openings required for access to the construction site.


3)
Access openings through fencing, boarding or barricades erected in accordance with Sentence (1) shall be equipped with gates that shall be

a) closed and locked when the construction site is unattended, and
b) maintained in place until construction is completed.

8.2.1.4. Special Hazards
1)
If an unusual hazard exists on a construction site, security guards shall be posted 24 hours a day and 7 days a week, to prevent public access to the area where the unusual hazard is
located.


8.2.1.5. Work Shutdown
2)
If workers are not present on a construction site during normal working hours,

a) all windows, doors and other openings located within 3 m of the ground shall be secured with barricades, or
b) fencing, boarding or barricades shall be constructed around the entire site in accordance with Article 8.2.1.3.

8.2.2.
Excavation
8.2.2.1. Water Removal
1) Excavations shall be kept clear of water.
8.2.2.2. Protection of Adjoining Property
1) If the stability of adjoining buildings may be endangered by
excavation of an adjacent site,
underpinning, shoring and bracing shall be provided to prevent


b)
hazards
to the public.


8.2.3. Use of Streets or Public Property
8.2.3.1. Safe Passage Past Site
1) Except as provided in Article 8.2.3.2., provision shall be made at all times for the safe passage of pedestrian and vehicular traffic past
the project
site.


2) Materials or equipment shall not
be placed on any
public way
except as authorized
by the City Engineer, the General Manager, Real Estate and Facilities Management, or the General Manager, Park Board, as the case may be.




3) Except as provided in Sentence (4),
a sidewalk which is adjacent to a construction site
shall be kept clear of obstructions at all times.


4)
If construction necessitates
the obstruction of
an adjacent sidewalk
, a temporary sidewalk shall be provided and shall be kept clear of
obstructions
at all times.






5)
If construction necessitates the movement of material or equipment on or across a public way a person shall be posted to supervise the movement of the material or equipment and shall take all steps necessary to ensure the safety of pedestrians and vehicular traffic
on the public way.


8.2.3.2. Overhead
Construction
Activities
1)
Overhead operations which may create a hazard to pedestrian or vehicular traffic shall only be carried out if the public way is closed to pedestrian and vehicular traffic.

2) For the purposes of Sentence (1), closure of a street other than momentary interruptions in public use, shall only be permitted by the City Engineer if the City Engineer is satisfied that no other reasonable alternative exists to minimize the hazard to pedestrians and vehicular traffic.
3) For the purposes of Sentence (1), closure of a public way other than a street, or park shall only be permitted by the General Manager, Real Estate and Facilities Management if the General Manager, Real Estate and Facilities Management is satisfied that no other reasonable alternative exists to minimize the hazard to pedestrians and vehicular traffic.
4) For the purposes of Sentence (1), closure of a park shall only be permitted by the General Manager, Park Board if the General Manager, Park Board is satisfied that no other reasonable alternative exists to minimize the hazard to pedestrians and vehicular traffic.
5) Permission to close a street, park or other public way as required in Sentences (2), (3) and (4) shall be applied for and obtained before the street, park or other public way is closed.

8.2.3.3.
Barriers
1)
An excavation in a street or other public way or adjacent to a traffic lane where there is no sidewalk or curb, shall be protected by barriers.

2) Barriers provided for in Sentence (1) shall be constructed of concrete interlocking barriers or plastic water filled interlocking barriers sufficient to prevent pedestrian or vehicular traffic from entering the excavation.
3) Barriers provided for in Sentence (1) shall be marked with retro reflective tape, paint or delineators sufficient to make the barriers visible from dusk until dawn.

8.2.3.4. Restoration and Repair
of Streets or City Property
1) All streets,
parks, public ways or city
property that
are
damaged
during construction
shall be restored to
the satisfaction of the City Engineer, the General Manager, Real Estate and Facilities Management, or the General Manager, Park Board, as the case may be
.








2) All obstructions on streets,
parks
or other
public ways
shall be removed
as soon as
the need for such obstructions is ended.






8.2.3.5. Warning Lights
1) Warning lights shall be placed and shall be in operation
from dusk to dawn
at all obstructions on public ways.


8.2.3.6.
Maintenance of Public Ways and City Property
1) Public ways adjacent to projects shall be cleaned and maintained to the satisfaction of the City Engineer, the General Manager, Real Estate and Facilities Management, or the General Manager, Park Board, as the case may be.
3) No person shall place or leave construction materials, overspills, debris, excavated materials or mud on public ways or on city property.
4) No person shall dump or discharge waste water from construction activities or vehicle wash water from concrete trucks or dump trucks on public ways or City property.

8.2.4. Traffic Control
8.2.4.1.
Protection of the Public on Public Ways
1) If work on a project site creates a traffic hazard on or adjacent to a public way, traffic control measures for the duration of the hazard shall include
a) persons to direct construction workers,
b) persons to direct vehicle and pedestrian traffic,
c) appropriate warning signs indicating the presence of construction work and flagpersons.
d) warning signs indicating any lane closures,
e) if there is a lane closure of a vehicle travel lane, retro reflective lane control
devices set up in a gradual taper to close the vehicle travel lane,
f) if there is a lane closure of a vehicle travel lane at night, yellow flashing lights
mounted on retro reflective barricades at the closure point of the vehicle travel
lane,
g) retro reflective lane control devices surrounding the closed portion of any public way, and
h) at night, retro reflective barricades with yellow flashing lights in front of any
construction material or equipment which is not marked with retro reflective sheeting.
2) If work on a construction site creates a hazard to bicycle traffic on a bikeway for
more than 15 minutes, traffic control measures for the duration of the hazard must
include
a) a safe delineated continuous path for bicycle traffic or a safe alternative delineated
path for pedestrian traffic,
b) persons to supervise and direct bicycle traffic past the hazard, and
c) if a safe alternative pedestrian path is provided, a bicycle dismount sign at either
end of the path.

8.2.4.2.
Traffic Control and Hazard Signs
1) Traffic control and traffic hazard signs shall be
a) at least 75 cm by 75 cm,
b) backed with retro reflective sheeting,
c) marked with black text or symbols on a fluorescent orange background for hazard signs,
and
d) marked with black text or symbols on a white background for traffic control signs.

8.2.4.3.
Lane Control Devices
1) A lane control device shall be
a) a fluorescent red or orange plastic tubular marker 100 cm in
diameter marked with two 8 cm retro reflective bands,
b) a fluorescent red or orange plastic cone 45 cm or 70
cm in diameter at the base with a 15 cm retro reflective
band, or
c) a fluorescent red or orange plastic flexible drum with two 10
inch retro reflective bands.

8.2.4.4.
Traffic Control Person
1) A person directing traffic on a public way shall
a) carry written proof of completion of a traffic control course approved under the authority of the Workers’ Compensation Act of British Columbia or the British Columbia Safety
Council,
b) wear personal protective equipment approved under the authority of the Workers’ Compensation
Act of British Columbia including a safety vest, hard hat, reflective wrist straps,
and safety footwear approved under the authority of the Canadian Standards Association,
c) use a traffic control paddle consisting of a “STOP” sign marked with white letters
on a retro reflective red background and a “slow” sign marked with black letters on
a retro reflective yellow background,
d) use a flashlight that includes a red signalling hood for night traffic conditions.

8.2.4.5.
Deleted
8.2.4.6.
Construction Vehicle Traffic Hazard
1) If the location or use of a vehicle related to a construction site creates a traffic hazard on a public way adjacent to a construction site, the vehicle shall display
a) a 360 degree yellow flashing light,
b) four way flashers, and
c) a flashing arrow board.

8.2.5. Waste Material
8.2.5.1. Control of Waste Material
1)
Waste material or other material shall not be permitted to fall freely from one storey to another.

8.2.5.2. Removal of Waste Material
1)
Waste material shall be removed as quickly as possible by means of

a) appropriate containers,
b) an enclosed shaft or chute conforming to Sentence 8.2.5.4.(1), or
c) a hoisting apparatus if large pieces or objects are involved.
8.2.5.3. Enclosures for Waste Material
1) Waste material
removed in accordance with
Sentence 8.2.5.2.(1) shall be deposited in
a container which is




a)
designed to ensure that
waste material
cannot escape from the container
, and




b)
secure and inaccessible
to the public.


8.2.5.4. Chutes for Waste Material
1)
A
chute
which
is inclined more than 45° to the horizontal
shall be fully enclosed
.






8.2.5.5.
Disposal of Waste Material
1) Except as provided in Sentence (2), all waste material on a construction site shall be sorted, diverted and disposed of in a manner satisfactory to the Chief Building Official(see Appendix A).
2) Sentence (1) does not apply to
a) proposed work of a value of $50,000 or less, and
b) corrective measures or immediate measures carried out by the Chief Building Official in accordance with Articles 1.5.3.4. and 1.5.3.5. of Division C.

8.2.6.
Fire Safety Measures
8.2.6.1. Application
(See Appendix A)1) This Subsection applies to fire safety for projects undergoing construction and adjacent projects.
8.2.6.2. Protection of Adjacent Buildings
1) Protection shall be provided for adjacent buildings that could be exposed to fire originating from buildings undergoing construction. (See Appendix A.)
8.2.6.3. Fire Safety Plan
1) Before the commencement of construction, a fire safety plan for the project site shall be submitted to and accepted by the Chief Building Official.
2) Unless otherwise required by sentence (3), a fire safety plan shall conform with the
requirements of the Fire By-law and shall include
a) measures to reduce fire hazards in and around the building (see Appendix A), and
b) a maintenance program for firefighting measures required by the Fire By-law.
3) Where construction occurs in an existing building that is required to have a fire safety plan conforming to the Fire By-law, the existing fire safety plan shall be modified to incorporate the alterations to the existing building.
8.2.6.4. Access for Firefighting
1) Unobstructed access to fire hydrants, portable extinguishers and fire department connections
for standpipe and sprinkler systems shall be maintained on all construction sites.
2) Firefighters shall be provided with unobstructed access to all levels of the building.
3) Firefighters shall be provided with unobstructed access to all elevators, hoists or
lifts in the building.
4) Firefighters shall be provided with unobstructed access to access routes for fire
department vehicles.
5) Where a project is enclosed by fencing, boarding or barricades, firefighters shall be provided with 24 hour emergency access for fire department equipment and personnel.
8.2.6.5. Portable Extinguishers
1) Portable extinguishers shall be provided in unobstructed locations in all areas where
a) hot work operations are carried out,
b) combustibles are stored,
c) internal combustion engines are located,
d) flammable liquids and combustible liquids or gases are stored or handled, and
e) temporary fuel-fired equipment is used.
2) Portable extinguishers required by Sentence (1) shall have a minimum rating of
a) 2-A:10-B:C on moveable equipment, and
b) 4-A:40-B:C in all other locations.
8.2.6.6. Standpipe Systems
(See Appendix Note A-8.2.6.6.)1) Where a standpipe system is installed in a building under construction, the standpipe system shall be installed progressively, in conformance with Subsection 3.2.5. of Division B of this By-law, in occupied portions of a building.
2) Where a standpipe system is to be installed progressively in unoccupied portions of
a building under construction, a permanent or temporary standpipe system is permitted, and the standpipe system shall have
a) conspicuously marked and readily accessible fire department connections on the outside
of the building at street level
b) at least one hose outlet at each floor,
c) pipe size, hose valves and water supply conforming to Subsection 3.2.5. of Division B of this By-law,
d) as a minimum, secure supports and restraints on alternate floors,
e) at least one hose valve for attaching fire department hose at each intermediate landing
or floor level in the exit stairway, and
f) valves which are kept closed and protected from mechanical damage at all times.
3) A standpipe system installed in accordance with Sentence (2) shall be progressively installed so that it is no more than one floor below the highest
forms, staging, and similar combustible construction materials at all times.
4) A temporary standpipe system shall remain in service until the installation of the
permanent standpipe system is complete.
5) If a building equipped with a standpipe system is being deconstructed or demolished floor by floor, the standpipe system, together with all fire department connections and valves, shall
be maintained in operable condition at all times on all storeys, except for the storey located immediately below the storey being deconstructed or demolished.
8.2.6.7. Hot Surface Applications
1) Roofing operations and other surface applications that involve heat sources and hot
processes shall be considered hot works and shall conform to the requirements in the
Fire By-law.
2) Bitumen kettles shall not be located on roofs, and shall be
a) provided with a close-fitting cover constructed of steel with a minimum thickness
of No. 14 sheet metal gauge,
b) under constant supervision when in operation, and
c) maintained free of excessive residue.
3) Mops used to spread bitumen shall be stored in a safe location at a safe distance
away from buildings, when not in use.
8.2.6.8. Ignition Sources
(See Appendix A.)1) Internal combustion engines, temporary heating equipment and other equipment capable
of causing ignition shall be kept at a safe distance away from combustible materials.
2) The clearance between combustible materials and temporary heating equipment, including flues, shall be in conformance with Part 6 or in conformance with the minimum clearances shown on certified heating
equipment.
8.2.6.9. Utility Services to Buildings under Construction
1) Except as required in Sentence (3) and except for water supplies for firefighting, utility services shall be terminated
at a point located outside the building undergoing deconstruction or demolition.
2) A utility service provider whose service connections will be affected by construction, shall be notified before any service connections are terminated in accordance with Sentence (1).
3) If it is necessary to maintain any utility service, during deconstruction or demolition, the utility service shall be
a) relocated as necessary, and
b) protected from damage.
4) Temporary electrical installations shall be installed in conformance with the British
Columbia Electrical Safety Regulation.
8.2.6.10. Fuel Supply Installation
1) Fuel supplies for heating equipment and internal combustion engines shall conform
to
b) the British Columbia Gas Safety Regulation.
8.2.6.11. Safety of Fuel Tanks and Piping at Construction Sites
1) Fuel tanks and piping at a deconstruction or demolition site which contain or may have contained flammable or combustible liquids or vapours shall be decommissioned in conformance with the Fire By-law.
2) Fuel tanks and piping at a deconstruction or demolition site which contain or may have contained flammable or combustible liquids or vapours shall be drained or vented and removed prior to the deconstruction or demolition of a building, except as permitted by Sentence (3).
3) Where it is impracticable to remove fuel tanks or piping from the construction site prior to deconstruction or demolition of a building, such equipment shall be tagged for identification and removed as soon as conditions permit.
4) Fuel tanks and piping referred to in Sentences (1), (2) and (3) shall be purged with inert materials prior to deconstruction or demolition of a building. (See Appendix A.)
8.2.6.12. Fire Separations in Partly Occupied Buildings
1) Where part of a building under construction is occupied, the occupied part of the building shall be separated from the part of the building under construction by a fire separation having a fire-resistance rating of no less than 1 h.
8.2.6.13. Protection During Fire Protection System Shutdown
1) Except as permitted in Sentence (2), where a fire protection system is provided, it shall remain operational throughout
the entire building during construction.
2) If any portion of a fire protection system is temporarily shut down during construction, protection of the building shall comply with the Fire By-law.
8.2.6.14. Requirement for Fire Watch
1) If a building is partly occupied and part of the building is undergoing deconstruction or demolition, a fire watch shall be maintained at all times, unless the building is provided with an active fire alarm system.
2) A fire watch as required by Sentence (1) shall include:
a) a complete tour of inspection of the project at least once every hour,
b) facilities to provide a fire warning to occupants, to the satisfaction of the Chief Building Official, and
c) facilities to communicate with the fire department in the event of fire, to the satisfaction
of the Chief Building Official.
8.2.6.15. Smoking Restrictions on Construction Sites
1) Smoking shall only be permitted on project sites in acordance with the Fire By-law.
8.2.6.16. Egress from Buildings under Construction
1) In buildings under construction, there shall be at least one exit which is accessible and usable at all times.
2) In buildings under construction there shall be least one stairway maintained in usable condition at all times.
8.2.6.17. Fire Warning in Buildings under Construction
1) Facilities shall be provided to alert persons on a project to the presence of a fire and such facilities shall be audible throughout the building.
8.2.6.18. Storage and Use of Dangerous Goods on Construction Sites
1) Combustible liquids and flammable liquids shall be stored and used in conformance with the Fire By-law.
2) Dangerous goods and materials shall be stored in conformance with the Fire By-law.
3) Dangerous goods and materials shall be used in conformance with the Fire By-law.
8.2.6.19. Temporary Enclosures on Construction Sites
1) Fabrics and films used to temporarily enclose buildings shall be securely fastened to prevent contact with heaters or other ignition sources.
8.2.6.20. Storage of Combustible Refuse
1) Combustible refuse shall be stored a safe distance away from buildings, and at a safe location. (See also Subsection 8.2.5.)
8.2.6.21. Shut-off of Utility Services at Excavation Sites
1) Except as provided in Article 8.2.6.22., before excavation begins, utility services shall be shut off, and terminated outside the limits of the excavation and the terminations shall be labeled so as to be easily identifiable. (See also Sentence 8.2.6.9.(1).)
2) A utility service provider whose service connections will be affected by construction, shall be notified before any service connections are terminated in accordance with Sentence (1).
3) If it is necessary to maintain any utility service, during excavation, the utility
service shall be
a) relocated as necessary, and
b) protected from damage.
8.2.6.22. Maintaining Existing Utility Services
1) Existing utility services may be left within the area of the excavation if
a) the service company consents to the location of the services before the excavation
begins,
b) a method of excavation is adopted which ensures that the services are not damaged,
and
c) the services are provided with temporary support.
