a
b
c
overalls
ear protectors
gloves
d
e
f
lifeline
eye protection/ goggles
safety boots
g
h
harness
hard hat
a
b
c
d
rotating kelly
missing guard rail
swinging kelly
obstructions
e
f
g
h
steps and rungs
short monkeyboard
mouse hole
tong handle
i
j
rotating kelly
might catch your loose clothing
missing guard rail
if its missing from a walkway you could fall off
swinging kelly
a kelly or pipe could swing and strike your head
obstructions
you might trip and fall
steps and rungs
if rungs are missing from a stairway or ladder you could fall from a height
short monkeyboard
if you step off a monkey board onto a fingerboard you might fall off
mouse hole
you could fall onto an uncovered mouse hole
tong handle
when the hangle of the tong swings. it might strike you
moving pipes
could trap your hand and crush it
falling hammer
if you carry tools when youre climbing you might drop them on someone
modal: can
uses:
ability
suggestion
request
modal: be able to
uses:
ability
modal: cant
uses:
certainty that something is impossible
modal: could
uses:
ability
request
suggestion
modal: may
uses:
possibility
foraml request/ permission
modal: might
uses:
possiblity
modal: must
uses:
obligation
certainity that something is true
modal:
uses: obligation
have to
need to
modal:
uses: lack of obligation
needn’t
don’t have to
modal:
uses: opinion/advice
should
ought to
modal: musn’t
uses:
prohibition
modal:
uses: opinion/ advice
should
ought to
Rewrite these sentences using a modal.
You remove the contamination
The contamination must be removed
Rewrite these sentences using a modal.
Do we steam clean the drill pipes next?
Should the drill pipes be steam cleaned next?
Rewrite these sentences using a modal.
The crew disposes of contaminated cloth hoses
Contaminated cloth hoses must be disposed of
Many of the noun clauses we’ll study begin with
a wh-word or that
imbed the noun clause “where oil is” in a sentense
I know where oil is
where oil is proves hard to determine
imbed the noun clause “that he hasnt checked the mud pit”
i know that he hasnt checked the mud pit
that he hasnt checked the mud pit font surprise me
Adjective Clauses
- •Purpose: modify preceding noun
- •Grammar:
- •dependent clause
- •Uses adjective pronouns (i.e. who)
- •Positioned behind modified noun
- EX:
- I know the boy who lives there.
- The house where they lived was kept a secret.
- The secret that they didn’t tell us was strange.
Noun Clauses
- •Purpose: An idea completes or receives some action
- •Grammar:
- •dependent clause
- •Uses Wh-words & that
- •May be subject or object
- ex:
- I know who lives there.
- Where they lived was kept a secret.
- It was strange that they didn’t tell us.
a- steam cleaning
b- soiled gloves
c- contaminated water
d- porous material
e- cloth hose
1- wire rope
2- hook
3- load
4- block
container