
Cement Mason - Working Conditions
Concrete work is fast-paced and strenuous, and requires
continuous physical effort. Because most finishing is done at floor level,
workers must bend and kneel often. Many jobs are outdoors, and work is
generally halted during inclement weather. The work, either indoors or
outdoors, may be in areas that are muddy, dusty, or dirty. To avoid chemical
burns from uncured concrete and sore knees from frequent kneeling, many
workers wear kneepads. Workers usually also wear water-repellent boots while
working in wet concrete.
Las Vegas Weather is HOT!!!
Las Vegas , Nevada Weather Characteristics. The four seasons are actually
well defined in Las Vegas., although they differ from the traditional view
of seasonal variation. Summers display classic desert southwest
characteristics. Daily high temperatures typically exceed 100 degrees with
lows in the 70s. The summer heat is tempered somewhat by the extremely low
relative humidity. However, it is not uncommon for humidity to increase
markedly for several weeks each summer in association with a moist
"monsoonal flow" from the south, typically during July and August. Aside
from increasing the discomfort level, these moist winds also support the
development of spectacular desert thunderstorms, which are frequently
associated with significant flash flooding and/or strong downburst winds.
Winters overall, are mild and pleasant. Afternoon temperatures average near
60 degrees and skies are mostly clear. Pacific storms occasionally produce
rainfall in Las Vegas , but in general, the Sierra Nevada Mountains of
eastern California and the Spring Mountains immediately west of the Las
Vegas Valley act as effective barriers to moisture.
Snow accumulation is rare in Las Vegas . Flurries are observed once or twice
during most winters, but snowfall of an inch or more occurs only once every
four to five years. However, freezing temperatures do occur with some
regularity. Based on the 1961-90 period of record, the average first
occurrence of 32 degrees in the fall is November 25; the average last
occurrence is February 28.
The spring and fall seasons are generally considered ideal. Although rather
sharp temperature changes can occur during these months, outdoor activities
are seldom hampered. Strong winds are arguably the most persistent and
provoking weather hazard experienced in the area. Winds over 50 mph are
infrequent but can occur with some of the more vigorous storms. Winter and
spring wind events often generate widespread areas of blowing dust and sand.
Strong wind episodes in the summertime are usually connected with
thunderstorms, and are thus more isolated and localized. Prevailing wind
direction is typically either southwest or north, unless associated with a
thunderstorm outflow.
Weather Averages
The following graph charts the normal monthly temperature
and precipitation for Las Vegas, Nevada. The data Period of Record is:
1971-2000.
|
Month
|
Maximum
|
Minimum
|
Average
|
Precipitation
|
|
January
|
57.1
|
36.8
|
47.0
|
0.59
|
|
February
|
63.0
|
41.4
|
52.2
|
0.69
|
|
March
|
69.5
|
47.0
|
58.3
|
0.59
|
|
April
|
78.1
|
53.9
|
66.0
|
0.15
|
|
May
|
87.8
|
62.9
|
75.4
|
0.24
|
|
June
|
98.9
|
72.3
|
85.6
|
0.08
|
|
July
|
104.1
|
78.2
|
91.2
|
0.44
|
|
August
|
101.8
|
76.7
|
89.3
|
0.45
|
|
September
|
93.8
|
68.8
|
81.3
|
0.31
|
|
October
|
80.8
|
56.5
|
68.7
|
0.24
|
|
November
|
66.0
|
44.0
|
55.0
|
0.31
|
|
December
|
57.3
|
36.6
|
47.0
|
0.40
|
|
All units of measurement in the above table are defined
as follows:
- Temperatures are in Degrees
Fahrenheit
- Precipitation is in inches.
|
 |
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