|
Cable
Aisle Notes Outline
A) Doing Great, Really Depend on You.
B) Rental Cable:
a) Doesn’t look like ours, worse looking, all
different brands, not marked as well.
1) Quality and neatness of ours.
2) Good markings on ours.
3) 3) Easier to figure out length of ours.
(In spite of our own internal marking problems.)\
b) Need for it to go back to
who owns it.
1) Big union guys pissed off when they see our tape on
their cable
2) They steel ours if we steel theirs; we send their’s
back, hopefully they send ours back.
3) We put their’s into inventory and Tony counts it. I see it and take it out of
stock. Tony sees it on his
computer and lets it be called for on a list. It goes on a list but is
not there, and you waste your time trying to find it.
4) Putting our markings on someone else’s cable is
theft. If we are going to steel it let me do it, I know better what we
have a fair chance of sending back. And have less of a chance of getting in
trouble. I will also mark it properly.
c) Put all rental cable by my table or bring it to Tony or my attention so we can ensure it goes back to
who owns it as soon as possible to save money. We are renting the
stuff so anything which does not go back right away or is stolen comes out of
the same profits which go into our raises.
C) Multi-Cable “I Want To See List”:
a) Posted all over the cable aisle are lists with
numbers on them, and highlighted areas.These correspond to cable which is
stored near the list.
b) When
emptying cable from a show box, kindly check each Motor or Socopex cable to see
if I want to see the cable before putting it away.
1) If you do not feel like taking the cable to me, at
least take me to the cable, most of the time I can correct the problem right
away.
2) If there is an * near the number listed, it means
there is supposed to be a duplicate of that cable and I need to give it a new
number. If there is a date next to that * and it matches the date on the
cable however, I do not have to see that cable again, it is good. If that
date is different however, I really do need to see that cable. If there
is no date near the * number, I can simply write the date on the sheet without
needing to pull the cable from stock. Do not write in your own date
on the sheet, there might be additional reasons for me needing to see the cable.
3) You
will note that the cable with out an * probably does not have a grey tape
stripe on it, or a white female end. That is because this is the list of
what I have not seen yet. Send it to me so I can put it on the inventory.
4) Do not, unless I specifically tell you to put grey
tape on the cable, whiten out the female face or scratch out the numbers.
You will screw up the entire inventory process and we will start over.
Eventually this will be over and you no longer will have to check the cable for
these things. I will try to return this cable as soon as I can, but
if you need it right away, tell me and I might be able to work on it while you
wait or teach you how to fix the problem.
D) Look at all cable when it comes into and leaves
the shop:
a) Multi-Cable
mentioned above, will be marked with the paint and tape. If it does not
have it, I probably need to see it, that is why they are marked.
b) All
cable has a limited life in the business we are in, If it is really shiny and
warn, the white writing on it can no longer be seen, it is probably really old
(about three years) and could be in need of a trip to the dumpster. Ask
me or any other older crew member for their advise on its future with the
company. If bad send it to me so I can take it off the inventory and
re-use its connectors.
1) Warn cable has a rubber jacket which is probably
stretched out, or warn away, at least as much as is needed to remove the
writing. This thinner jacket can dry rot, crack, or break without much
warning, and is not safe to use under any circumstances. The thinner
jacket also allows oxygen into the wire which oxidizes the copper. This
oxidized copper can no longer carry the current of new cable and as such can
under load even burn thru the cable and start a fire, especially if it is near
our drape which is not flame proofed.
2) The National Electric Code which is the primary
ruling for our industry, says that in addition to our not being allowed to use
SJ cable in lengths longer than three feet for our purposes, that all cable
must be marked by the manufacturer every foot of its length or it cannot be
used.
c) Check
all cables new and old for cuts and abrasions to them. It there is
either or a green stick effect to the cable, bend the cable at the cut and look
to see if the wire inside is showing. If it is, or the cut on any cable
is really deep, mark it in any color of tape besides black, and especially in
red when possible, and send it to me.
1)
Do not try to fix the problem with tape or any other
means. This is hiding the problem, and if there is a serious cut someone
can die because of it if they touch a problem area under load.
2)
Fixing cuts on cable
with tape is a temporally quick fix which will only last as long as the tape
does not come off. When possible, even this should be marked over the
repair with red tape so I can see it. (Do not however use colored tape to
repair cable as it is not UL listed and will not perform like electrical
tape. Gaffers tape works even worse to repair cable as it will burn when
it gets hot enough. When in the shop any cable with cuts should be either
cut at the problem, and given to me to either throw out, or to make into usable
lengths. Or, if the cut is not bad, and the cable is expensive, I might
choose to repair the cut. If there is shrink tape on a cable over a cut,
it is good as long as the shrink tape is in good condition, but be especially
cautious of that cable as I could have missed a cut or more could have
developed since I repaired the cable.
3)
Cable with a bunch of
gooey tape all over it or cuts and abrasions on it, looks bad and is a
mess. This company has a lot of pride in its equipment and gets allot of
work because we have the best, and most well maintained equipment of all our
competition, if we keep it that way, there will always be a demand for our
equipment. Also if a cable looks bad it will not be treated with as much
respect and will be subject to more abuse. It also will tend to scare the
people using it and scare the users into not using our cable again.
d) Look at
the markings on all cable before it leaves the shop. Given all the cable
which is not ours has already been pulled from stock, all but the big
multi-cables will have both a Velcro tie for it, and colored tape on it usually
even with clear shrink tube over it.
1) If the cable does not have velcro over it, verify it
is our cable. If there are no shrink tube markings or Upstaging stickers
on it, it is not yet ours and send it to me. If it is otherwise well
marked, check to see if there is that color in stock. Only if there is no
velcro in that color and size is it acceptable to use tie line to band the
cable. No other rope or string is acceptable. If there is velcro
for it, make sure the holes will work otherwise, make new ones. Always
use the new product “Velcro Adhesive” on all cable which you put on. It
will make that velcro stay together longer, and withstand more abuse. The
reason why we are out of stock in much of the velcro now is because we have
lost a lot of velcro in the past year and the boss will not let us buy any more
for a while. With the velcro adhesive, in theory at least the velcro will
stay on the cable.
2) Do not just add velcro to a cable and call it a day,
and do not accept cable with just velcro on it. All cable should also
have shrink tubing on it incase the velcro is lost in the field. It also
lessens the chance the cable is not the length the velcro color
designates.
3) Shrink
tubing at a minimum is required on all cables in our inventory. It tells
the length, who and where we are incase it is lost, and looks better than a
bunch of electrical tape all over the cable. If it does not have it on
each end, it is possible that cable is no longer the length it is supposed to
be and should be sent to me for checking and labeling. If the tubing is
old or wearing away, for instance has a (708) area code, it should also be sent
to me to change it so that if it gets lost, there is a better chance we will
get it back. That is the primary reason we spend a lot of money on
printing those things every year.
4) Cable with a serial number on it, or any cable that
says something under clear shrink tubing needs to also be sent to me if it is
not in good shape. When this tube becomes old, it yellows and becomes
brittle. Bad tubing is hard to read and as such, can lead to
mis-interpretations of its number see below, it also looks bad and will not be
cared for or can loose its numbers and cause it to become one of our lost or
missing cables. This can cost us money.
5) If the serial number on a piece of cable is not easy
to read, send it to me and I will replace it. Cable with numbers which
are not easy to read might be signed off as another cable this is a bad thing
and the primary reason we have so many cables on the list that I want to see.
When a cable is put on a sheet wrong, Tony
gets a red flag on his computer because the one with the real number on it is
already accounted for. That means this cable which is supposed to be in
stock becomes missing, and is either entered on the computer as a new cable
under this number which we do not have and thus also becomes missing, or
becomes a duplicate number to the one which is out on the road. It then
becomes very hard to tell how much cable we actually have in stock, and thus
compounds into the computer showing more cable than we have and you guys
wasting time searching around for more cable or making up pieces with shorter
lengths. All cable must be noted on the sheet accurately and neatly or
this will continue to be a problem. If he catches the problem cable in
time, you will have to dump the cable out of the show box to find that cable
causing the problem, so you might as well not put cable with wrong numbers on
it or not easily readable cable into the box in the first place.
e) Look at the cable and how
it is wrapped:
1)
If the cable is not wrapped tight enough or is too
tight, it will not feed out right from the bundle which will piss off the
people using it and that might get back to you. It also will get caught
on anything near it possibly destroying the cable. Keep bundles tight and
neat and it will save the cables from some abuse, be able to be laid out
without knotting, and look good. It will also let it be known that you
are professionals and do a quality job. Good work is one of the things which
leads to promotion and gets you out of the aisle and on to more fun things.
2)
When wrapping cable, do
not force it to wrap in one direction if it does not want to coil that way
neatly. Doing this will force twists into the cable which is discussed
below. Under coiling, Over-Undering the cable, or what ever it is called
is the best way to give a good coil and not destroy the cable. It when
done right should un-coil easier than any other way of wrapping the
cable. A cable wound in all the same direction, even if it wants to is
more likely to tangle because as it is un-coiled, it will always pull tighter,
and if there is any loop inside its circle, it will get tangled. Usually
a well coiled cable will want to have every other coil to be over-under.
It can however want as much as one out of four wraps to have this. The
key is for the person doing it to wrap the cable how it wants to be
wrapped. If it is too twisted, stretch out the cable and un-twist it
before it becomes too much of a problem. The smaller the wire the more
important it is to coil it right. On data wire, under-coiling it every
time might be needed with some pieces. Do this where needed or this cable
will become a big knot of cable which will come back probably with more knots
tied into it which you will have to un-do. If it comes back from the road
and the cable is too big, or wound badly re-wind it or you will look bad not
the people who screwed it up.
3)
Cable with twists is a
bad thing, and can become unsafe or dangerous if bad enough. When
stretched, a twisted cable will have some inside wires shorter than others and
thus break at its weakest link - either the connector or near or at the
twist. These breaks do not always mean the cable will not work when
tested, it just means the same amount of current will be pushed thru less wires
at that point, and there the cable will get really hot and possibly explode or
start a fire or cause a shock. Even if the twist does not make wires
inside of it break from stretching, any area where the wire twists within the
jacket causes a log jam in the energy circulating thru the wire and thus heats
up the wire at the twist with the same possible outcome as with broken wires.
Twisted cable will also have more wires taking up space within the jacket
than normal thus either a hump in the jacket or even a single wire off doing
its own thing. A jacket when stretched will cause allot of damage to the
wires in these areas because the wires will be squeezed thru their insulation
and possibly cause a short. In either case, wire with bad twists in it
should be sent to me it is unsafe. If you are in question of a wire,
again ask the advise of anyone with more experience with such things or send it
to me. Especially do not accept any of the Slip, Edison, or Twist cables to have this
condition. The primary reason a twist develops in a cable is because the
cable is coiled wrong. Over time, the wires within a cable will twist
within its jacket if they are forced to go in a direction they do not want to
go while winding them up. That is the most important reason for
coiling the way the cable wants to be wound.
f) Look at the connector and its strain relief.
1) If the jacket of the cable has come out of the strain
relief, either cut the connector off the cable immediately, or send it to me,
do not fix it unless you really know what you are doing. Even if the
jacket is only half way in the strain relief, do the above because a strain
relief will quickly cut into the coating on a cables wires and cause a short
which could at least destroy the cable and its connector, and at worst kill
someone. A bad fix will not repair the problem so it is best to cut the
wire and start again. This is why I cut most cable a little long.
Over time, the jacket on most cables will shrink a little. There is
nothing you can do about it, and short of clamping down on the strain relief so
tight it will pinch and damage the wire, there is little to be done about
it. A well made cable will have its jacket stripped shorter with this in
mind, and a quick fix on the cable especially with tape will not solve this
problem.
2) If the connector is loose and spins within its shell,
or has screws sticking up, or any part of its body moves when it is not
supposed to do not send it out on the road anyway. It will not last the
tour. Instead either tighten it, fix it given you absolutely know how, or
send it to me. I will be more than happy to show you how to fix it if you
want to learn how to fix a connector. Most of the Veam, Motor and Socopex
cable connectors however require special tools to fix them, do not ever twist
them tight if they are loose or you will pull the wires right out of the
connector. First you must remove the strain relief. It is best to
send it to me in the case of all of these cables when loose. Many times
loose screws require adhesive to keep them tight, or a screw will be loose
because it is stripped. Do not send it out on the road or it probably
will break while there.
3) Look to see if the connector is broken, pins are charred,
rings are bent or anything else. Those connectors are no good to anyone
and it looks bad if you send them out anyway. Sometimes a multi-cable
will be missing a pin. Send it to me unless the cable is so-marked that
the pin is missing and it is okay. Many times people will pull the ground
off an Edison plug,
this is not okay ever, send the cable to me or ask how to replace the plug if
you want to learn. There is a type of molded store-bought extension cord
which has no grounding pin, only a sort of knock -out hole which looks like a
pin might go there. This cable supposedly is grounded because in the case
of a fault, the current will jump thru the knockout into the ground of the
receptacle. Do not trust this cable send all cable without grounds to me
so I can fix it.
4) When possible test all cable, if you are not busy,
come and see me, I will teach you how to use an Edison or Slip cable tester,
you can test the cable to make sure someone did not screw it up - I can
guarantee there is some bad cable in stock, and that is not good. A
tester which will test all cable is on the way soon and you will have to test
all anyway. Many items need to receive their power in just such a
way so crossed wires (reversed polarity) in a cable is not acceptable. If
you replace a connector on a cable, you must test the cable afterwards because
the other end might not be wired the same. Even if you replace both ends,
whenever you work on used cable you should make sure it is good.
5) Look at the jackets of twofers. Even the store
bought molded ones can suffer from the jacket shrinking. If you can see
wires thru the strain relief on either the plug end or the “Y” end, send it to
me right away, I have already found one with this problem and it is possible
that we had gotten a bad lot of cable at one time which we can get credit
for. There is no other way to fix the cable. Look carefully at the
sleeves of the fabric like twofers. If they are cut and showing wires
thru them send them to me and I will either replace the sleeve or fix it.
It is never safe or a good idea to send out cable with their wires showing
thru, the coating on such wires will withstand no abuse and short out at the
first opportunity. If we have any twofers made out of extension cord or
SJ wire, even if in good condition and well marked, send them to me anyway as
we do not use this method and they probably do not belong to us. The
strain relief on the male end will not hold this type of wire and is thus not
something we want to send out on the road.
6) Like with twofers, cube taps for Edison
cable or Cam loc cable needs a slight looking
at. If on any Cam loc connector, the
jacket around the female is starting to be cut around the metal part of the
female end of the connector, the connector is no good it can cause the current
to jump to a person holding it and kill him. This should be a good reason
to watch such a thing. On a Cube tap, look especially if the ground pin
is bent over. This problem is common on all 15 amp twist and Edison cables, which is why
they are not recommended for use in what we do. At least bend all bent
pins back into shape, but if the connector shows stress like it is about to
break, or does break, send it to me and I will replace it or throw it out.
7) Finally watch when possible the wire gauge of cable
you are about to pull. At this point I do not want to see any more 14/3
cable being used for slip plugs. It is too old, and even when new was
never rated for what the connector could handle. We can easily pull a full
20 amps thru the cable and it thus is not really safe to use this gauge of
cable anymore, especially in the longer lengths where 12/3 cable still is not
big enough to carry the full 20 amp load. Voltage drop and multi-cable
Amperage capacities are a subject of their own. It is easy to tell a 14/3
cable, both SO and SJ cable will be smaller than their larger AWG
brothers. Even if the markings are gone from the cable, it is still easy
to see a difference. 14/3 SJ but not the thick SO cable should also be
pulled from stock from the Edison
cable collection. It is simply too old, and thin a jacket too thin to
continue use with as much as we use the cable. It is however okay for use
on the 208 V. cable and the Hubble type cable as long as it is in good shape,
though the 208 V. cable is also starting to change to 12/3 cable.
E)
Checks on rigging Equipment:
a) Spansets
are not to be used if they are cut or have bad abrasions on them. Send
them to me or ask the advise of almost any project manager or boss before you
use them because if we send out and they break and kill someone, we could be in
big trouble. Any cut or hole in them as large as a pencil should be
checked out especially if they are fuzzing up around the hole. They all
must have a plastic tag on them showing its brand and maximum weight
allowance. If not, they are bad and should not be sent out. It is
very important to check all spansets and rigging hardware, they mean life or
death in spite of any rush to get them out the door.
1) While checking the tag, also make sure it has
Upstaging written on it neatly, if not write it on it. They are expensive
and we want them back.
2) The duct tape length on the spanset is not the best
way of marking the length, but at this time is the only way to do it. Any
better ideas for doing this would be good, but to speed putting them away,
kindly make sure all have their length marked tape that is not all ratty
looking. Any without tape or markings is probably not ours and should be
sent to me if possible with what show it came off of.
b) Steel,
Safety Cable or Sundays as they can be called, should be checked for many of
the same things as spansets. They cannot be kinked or twisted oddly in
their wires, or have bends in them which will not straighten out. Also
look for wires which have been pulled out and are doing their own things, or
have broken and frayed. They also should not have been scraped flat on
any side. This is all most common within the first 12" of the cable
or the middle of it. The cable at the bend or the thimble should not have
any of these problems either, and that wire must not be pulling out of the
crimp. If any of these provisions are there send it to me, do not use it
as even if it seems not serious, it might be.
c)
Shackles, Quick Links and other rigging hardware items must also be looked at
to ensure they are safe before they are used. The below is true for chain
also.
1) The screw must be able to screw all the way into the
nut without tools or a large amount of effort or it is not safe to use.
2) Bent, beaten or mis-shaped rigging items are of no
use to anyone. Send them to me so I can throw them out. If it looks
like someone took a hammer to the hardware, it is no good. A Pear or ring
which is bent is no good it has been over-stressed and will no longer hold its
rated load.
3) Look for hairline cracks on the shackle when
possible, or bad casting lines is what they will seem to look like.
4) All deck chain should have a little tag on it, this
tag should also have our sticker on it. If it does not have this tag,
more are available. Put the chain aside and please put a tag on it as
soon as possible.
F) Road Boxes:
a) Road boxes, ladders, fans, and all other
equipment must not block any exit door. It is not safe from a fire
standpoint, and we could we a fine from it by the fire marshal.
b) All road
boxes need to roll easily, lock without bending the case, and have no major
damage to them. If any of these conditions exist, especially if the
casters make noise, do not spin well or thump allot when being pushed, they
need to go to Derrick or his chosen
carpenter for the day to be fixed. Try not to use bad boxes, it does
nobody a good service, and they can break worse if they are continued to be
used. If it will not lock, there is probably a problem with the latch, it
should click locked. Check also the hinge on the lid. Loose screws
or rivets here are easy to correct only before the box has been abused.
Once the hinge is abused it is allot harder to fix the box.
c) If the
tag will no longer come clean, has paint all over it, or is peeling up, replace
the tag. New tags for boxes are in stock in “Leko-Land” or in the wood
shop. It is easy to change them so there is no excuse for not when it is
needed.
The safety of the people who use our equipment or see it
being used depends on our making sure it is in good condition and safe to
use. One law suit due to our negligence can not only mean the end of this
company and our jobs, but it can also mean each of us responsible for the
equipment being sued also. I am liable for building the
stuff, Tony for being overall in
charged of it, Hud for being in charged of him, and Bush for being in charged
of overseeing the training and construction standards and quality of each piece
of equipment. In addition to all of us responsible for both the rigging
equipment and electric equipment, each of you are also liable for loading the
cable you load and should be inspecting. Lawyers will try to get all the
money off of any of us that they can. Keep this in mind when you sign off
as having pulled stuff or throw a bunch of things into a box and call it
done. This is not meant to scare you, simply to get you to realize the
gravity of the importance of what you do here. With this in the back of
your head, it should be allot easier to look at the details I have mentioned
above when pulling things, and make sure that what you pull is good and the
right stuff. When I was the Technical Director of a small theater,
or the Master Rigger at a large theater, this was always
on my mind, and you can bet my equipment was always as safe as possible, and it
helped to encourage me to learn more about what was good and not good to
do. This might also help you to realize the importance of learning
everything about what you do here, even if it for the moment is just pulling
cable. You should know everything you can about that cable and be able to
make, fix it, and know without much time or effort what is wrong with it.
You should know and understand the differences and uses of each piece, and know
everything it is used for and the uses of each adaptor for it.
|